Ethereum RPC for fintech: best providers and infrastructure guide 2026

Ethereum is the settlement backbone of the global stablecoin market — as of early 2026, it holds roughly 55% of all circulating stablecoin supply, adding $50 billion in new issuance driven primarily by institutional flows and real-world asset infrastructure. By Q1 2026, on-chain stablecoin transfer volume surpassed Visa’s annual throughput on multiple measurement days, and regulated fintechs from neobanks to global payment processors are now plugging Ethereum rails directly into payouts, payroll, remittances, and treasury operations.

For fintech teams, Ethereum’s dominance in stablecoins is also a compliance pressure point. Seven major economies — including the US, EU, UK, and Singapore — have moved stablecoins under banking-style prudential rules, mandating full reserve backing, licensed issuers, and guaranteed redemption rights. That means audit trails, reconciliation pipelines, and on-chain compliance forensics are no longer optional. The RPC layer that connects your application to the chain becomes infrastructure that regulators can scrutinize. Choosing a provider with opaque pricing, no compliance certifications, and unpredictable uptime isn’t a technical risk anymore — it’s a business risk.

This guide covers the RPC methods your fintech workload will actually call, how leading providers perform against those specific requirements, and which infrastructure setup makes sense depending on whether you’re building stablecoin settlement, on-chain compliance tooling, or multi-chain payment rails.

Already using Chainstack? Jump straight to the Ethereum tooling documentation or deploy your endpoint in minutes.

Ethereum RPC for fintech: what the workload actually requires

Fintech is not one thing. A stablecoin payments processor calling eth_getLogs 40,000 times a day to detect incoming USDC deposits has very different infrastructure needs from a compliance team running debug_traceTransaction to reconstruct transaction flows for regulators. What both have in common is that the RPC layer failing — returning 429s, silently timing out, or billing unpredictably — has real financial and regulatory consequences.

Latency and throughput requirements

Fintech workloads on Ethereum are not typically latency-critical in the way that MEV or trading bots are. Sub-10ms responses matter for trading; for stablecoin settlement, the window is wider, but reliability and throughput consistency are non-negotiable. A payment processor detecting deposits via eth_getLogs polling needs consistent response times at their polling interval — a p99 spike that doubles response time can cause missed confirmations and broken webhook pipelines.

Throughput requirements vary significantly:

• Stablecoin deposit detection: sustained low-to-medium RPS with occasional bursts during high-volume periods (end of day, market events)
• On-chain compliance: high volume of archive reads — balance-at-block, trace replays — often in batch mode
• Multi-chain payment rails: fan-out pattern across chains simultaneously; burst tolerance more important than sustained RPS

For most fintech teams, the critical metric isn’t average latency — it’s p95 and p99 latency under sustained load. One provider might average 50ms but spike to 800ms at p99; another averages 80ms with a p99 of 150ms. The second is better for payment infrastructure.

The 7 Ethereum RPC methods that fintech teams actually call

• eth_getLogs — The most important method for any fintech application monitoring ERC-20 token transfers. Used to detect incoming USDC, USDT, PYUSD, and EURC deposits by querying Transfer event logs. For a provider that returns in 80ms on a 1,000-block range versus one returning in 300ms, the gap compounds across hundreds of polling cycles. Watch for providers that apply high compute-unit multipliers to this method — Infura charges 255 credits per eth_getLogs call; Alchemy applies its CU weight; Chainstack charges 1 RU regardless.
• eth_getTransactionReceipt — Used after transaction submission to confirm finality and extract the transaction status, gas used, and emitted logs in one call. Payment applications need this to close the confirmation loop after sending USDC or ETH. Requires a full node at minimum; pruned nodes may return null for older transactions.
• eth_call — Executes a read-only smart contract call without publishing a transaction. Fintech applications use this to check ERC-20 balanceOf (current token balance), allowance (spending limits), and contract-level compliance status checks (e.g., USDC blacklist, EURC freeze). Runs against the current state unless you specify a block — for point-in-time balance queries, you need archive access and a block number.
• eth_getBalance — Returns the native ETH balance of an address. For archive queries (balance at block N six months ago), you need archive node access. Treasury reconciliation workflows that need to close the books on a given date depend on this working against arbitrary past blocks.
• eth_getLogs with archive range — Same method as above but querying across a range of 50,000+ historical blocks. Used for payment reconciliation, audit trails, and on-chain compliance evidence gathering. This is where provider differences become stark — some providers silently truncate large log ranges, some rate-limit archive calls separately, and some apply multipliers that make archive queries 2–3× more expensive.
• debug_traceTransaction — Replays a transaction and returns a full execution trace including state changes, internal calls, and gas breakdown per opcode. Essential for compliance forensics: when a regulator asks why a specific stablecoin transfer failed or what internal contract calls occurred, debug_traceTransaction is how you answer. Not all providers support this method on Ethereum, and those that do may charge high multipliers or restrict it to paid plans.
• eth_subscribe (WebSocket) — Used for real-time event subscriptions: new block heads (newHeads), pending transactions, and most importantly logs filtered by contract address and topic. The alternative to polling eth_getLogs — for deposit detection at scale, a persistent WebSocket subscription to USDC Transfer events is far more efficient than polling every 12 seconds. Provider quality varies widely: some WebSocket implementations have silent disconnects, missed events, or throttle subscription counts aggressively.

Infrastructure requirements

• Archive access — Required for any reconciliation, audit, or historical balance query. Without archive access, nodes prune state older than ~128 blocks (roughly 25 minutes on Ethereum), making it impossible to answer “what did this address hold at block 18,200,000?” — a question every treasury team eventually needs to answer.
• Dedicated vs shared nodes — Fintech production environments cannot share RPC quota with thousands of other users. Shared endpoints work for development; when a single 429 error disrupts a payment flow, the economics of dedicated infrastructure become obvious. Dedicated nodes also provide data isolation, which matters for compliance and confidentiality when transaction patterns are commercially sensitive.
• Geographic routing — Ethereum is a global network, but your users are not. A neobank serving European customers needs endpoints in EU regions; a remittance platform serving Southeast Asia needs APAC nodes. Providers with geo-balanced Global Nodes reduce latency meaningfully — a round-trip from Singapore to a US-only endpoint adds 150–200ms to every call.
• Security certifications — For fintech teams operating under MiCA, the GENIUS Act, or equivalent frameworks, vendor SOC 2 Type II certification is the minimum bar. It signals that the provider’s security controls, availability, and confidentiality have been independently audited.

Chainstack for fintech on Ethereum

Chainstack is purpose-built for the fintech workload profile: predictable billing, full archive access, compliance credentials, and dedicated infrastructure options without requiring an enterprise contract to unlock them.

Pricing model — why it matters for fintech

Fintech teams have CFOs and finance controllers who need predictable infrastructure line items. Chainstack’s flat request-unit model — 1 RU per standard call, 2 RU per archive call — means you can calculate your monthly bill from your expected request volume without modeling per-method multipliers. Contrast this with providers that charge 26 CU per eth_call (Alchemy), 80 credits per eth_call (Infura), or 200 credits (Ankr) — workloads dominated by eth_getLogs, eth_call, and debug_traceTransaction cost dramatically more on multiplier-based pricing.

The plan ladder: Developer (free, 3M RU/25 RPS), Growth ($49/month, 20M RU/250 RPS), Pro ($199/month, 80M RU/400 RPS), Business ($499/month, 200M RU/600 RPS), Enterprise ($990/month, 400M RU/unlimited RPS). Overage rates drop as plans scale, from $20/1M RU on Developer to $5/1M RU on Enterprise.

For teams with sustained high volume and a predictable request pattern, the Unlimited Node add-on converts billing to flat-fee RPS tiers (25–500 RPS) with no per-request metering at all. For a payment processor running continuous deposit-detection polling, this eliminates all billing variability.

Compliance and security posture

Chainstack holds SOC 2 Type II certification, independently audited for security, availability, and confidentiality. All tiers include TLS encryption, SSO, and role-based access control. For fintech compliance teams that need to document their infrastructure vendors during regulatory review, Chainstack’s compliance posture is documented and contractually backed by a 99.99% uptime SLA on paid plans.

Debug and trace coverage

Chainstack exposes debug_traceTransaction, trace_block, trace_replayTransaction, and the full debug/trace API surface on Ethereum for paid plans. Archive access is included from the Growth tier at $49/month — no separate add-on required, and archive calls cost 2 RU (flat) regardless of which trace method or block depth you query.

Code example: detecting USDC deposits via WebSocket

import { WebSocketProvider, Contract } from "ethers";

const USDC_CONTRACT = "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48";
const TRANSFER_TOPIC = "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef";

const provider = new WebSocketProvider(process.env.ETH_WSS_URL);

const usdcAbi = ["event Transfer(address indexed from, address indexed to, uint256 value)"];
const usdc = new Contract(USDC_CONTRACT, usdcAbi, provider);

// Subscribe to incoming USDC transfers
usdc.on("Transfer", (from, to, value, event) => {
  if (to.toLowerCase() === YOUR_DEPOSIT_ADDRESS.toLowerCase()) {
    console.log(`Deposit detected: ${ethers.formatUnits(value, 6)} USDC from ${from}`);
    console.log(`Transaction: ${event.log.transactionHash}`);
    // Trigger confirmation workflow
  }
});

console.log("Listening for USDC deposits...");

Need testnet ETH? Grab some from the Chainstack Sepolia faucet — no third-party tools required.

You can also access Chainstack Ethereum RPC directly from Claude, Cursor, Codex, Gemini, or Windsurf using Chainstack MCP. Learn more about Chainstack MCP.

Provider comparison

The table below summarizes public positioning as of May 2026.

Provider	Pricing model	Free tier	Dedicated nodes	Archive & trace	SOC 2
Chainstack	Flat RU (1 RU/call, 2 RU/archive)	Yes — 3M RU/25 RPS	Yes (paid plans)	Full — both included, from $49	Type II
Quicknode	API Credits (method-weighted, 20–120×)	No (30-day trial only)	Yes	Yes — separate archive add-on pricing	Type II + ISO 27001
Alchemy	CU-based (method-weighted, 10–60×)	Yes — 30M CU/month	No standard option	Archive yes; trace limited on some chains	Type II
Infura	Credit-based (method-weighted, 80–1000× range)	Yes — 3M credits/day	No	Archive yes; trace via DIN partners	Not published
dRPC	Flat $6/1M requests (20 CU per call)	Yes (public nodes, no SLA)	No	Archive yes; trace available	Not published
Dwellir	Flat 1:1 (1 credit/call regardless of method)	Yes — free developer plan	Yes ($875/month dedicated ETH)	Full — archive and trace included, no premium	Pending

Provider-by-provider breakdown

Chainstack

Chainstack’s Ethereum infrastructure is the most straightforward fit for regulated fintech teams. Full archive access is available from the Growth plan ($49/month), the pricing model eliminates per-method cost surprises, and SOC 2 Type II certification provides the compliance documentation that vendor reviews require. Global Nodes geo-route automatically across US, EU, and APAC, reducing latency for geographically distributed teams and their end users. Dedicated Nodes are available on paid plans for workloads that need isolated infrastructure, custom RPS ceilings, or specific cloud placement (AWS, GCP, Azure).

The debug and trace API surface is complete on Ethereum: debug_traceTransaction, trace_block, trace_replayTransaction, and related methods are all supported and billed at 2 RU per call — predictable regardless of how computationally intensive the trace is. For compliance forensics that need to replay hundreds of transactions, this pricing behavior matters significantly compared to per-method multiplier models.

Limitations: The free Developer tier (3M RU/25 RPS) is tight for production deposit detection. Teams running sustained polling loops should budget for at least the Growth plan. The Unlimited Node add-on requires a paid base plan.

Fit by workload:

• Stablecoin deposit detection: Excellent — WebSocket subscriptions, flat RU billing for high-volume eth_getLogs, no silent throttling
• On-chain compliance forensics: Excellent — full debug_traceTransaction support, archive at 2 RU flat, SOC 2 audit trail
• Multi-chain payment rails: Strong — 70+ chains on one console, single invoice, geo-balanced endpoints; archive billing predictable across all chains

Quicknode

Quicknode is the strongest performer on raw latency benchmarks for Ethereum in 2026, consistently 2–3× faster than the median on shared-tier endpoints in public tests. For fintech applications where payment confirmation speed translates to user experience — showing “confirmed” to a customer faster — Quicknode’s infrastructure is genuinely differentiated. The compliance posture is the strongest in this comparison: SOC 1 Type II, SOC 2 Type II, and ISO 27001, audited by Grant Thornton and recertified in Q1 2026. For fintech teams operating under enterprise procurement or institutional compliance frameworks, triple certification simplifies vendor approval.

Quicknode’s Streams product enables push-based data delivery (real-time filtered transaction and event data to PostgreSQL, S3, Snowflake, or webhook), which is a materially different architecture from polling-based deposit detection — more efficient at scale, though it adds pipeline complexity.

Limitations: No free tier — 30-day trial only, then a paid plan is required. Credit-based pricing with 20–120× method multipliers makes cost modeling complex for eth_getLogs-heavy workloads. Archive access requires confirmation for specific plan tiers.

Fit by workload:

• Stablecoin deposit detection: Strong — best latency, WebSocket support, but credit costs on eth_getLogs need modeling
• On-chain compliance forensics: Strong — full trace support, ISO 27001 compliance posture; credit costs on trace methods add up at volume
• Multi-chain payment rails: Strong — 50+ chains, Streams available, but per-chain credit consumption requires monitoring

Alchemy

Alchemy is the most developer-friendly platform in this comparison, with the richest tooling surface beyond raw RPC: Notify webhooks for event-driven deposit detection (an alternative to WebSocket polling), the Transact API for transaction simulation and retry logic, and a generous 30M CU/month free tier that supports meaningful development and staging workloads. For early-stage fintech teams that haven’t yet committed to a production provider, Alchemy’s free tier is a legitimate starting point.

The CU model applies 10–60× method multipliers. For eth_call (26 CU) and eth_getLogs (variable, higher for wide ranges), the effective cost per actual API call inflates compared to flat-rate alternatives. Teams running heavy log-scanning workloads should benchmark their specific call composition against the CU pricing table before committing.

Limitations: No standard dedicated node product. SOC 2 Type II is held but some sources note it is Type II as of 2025, not Type I. Trace API support varies by chain — available on Ethereum mainnet but has documented gaps on some L2s. CU multipliers make cost modeling opaque for mixed fintech workloads.

Fit by workload:

• Stablecoin deposit detection: Good — Notify webhooks reduce polling, but CU costs on eth_getLogs at production volume need validation
• On-chain compliance forensics: Good — archive full, trace available on mainnet, but no dedicated nodes for isolated infrastructure
• Multi-chain payment rails: Moderate — broad chain coverage, but method multipliers vary per chain and require per-chain CU modeling

Infura

Infura has operated Ethereum infrastructure since 2016 and remains one of the most widely-used providers in the ecosystem, serving as the default RPC backend for MetaMask. For fintech teams that have standardized on ConsenSys tooling (MetaMask Institutional, Linea, Codefi), Infura provides natural ecosystem alignment. Its Decentralized Infrastructure Network (DIN), backed by Microsoft, Tencent, and others including Chainstack as a partner, provides failover redundancy at the infrastructure level — though DIN failover is available only on enterprise tiers.

The transaction broadcast feature with built-in retry logic is useful for payment flows that need resilience against stuck nonces or mempool congestion. Flashbots integration routes transactions through private mempools, which matters for applications where MEV exposure on payment flows is a concern.

Limitations: Credit pricing with 80 credits per eth_call and up to 1,000 credits for debug_traceTransaction makes trace-heavy compliance workloads expensive. No published SOC 2 certification as of May 2026. Trace API for some chains routes through DIN partners rather than native Infura nodes, adding latency variability. WebSocket on some newer chains remains in beta.

Fit by workload:

• Stablecoin deposit detection: Good — reliable, MetaMask-aligned, but credit costs on log queries add up at volume
• On-chain compliance forensics: Moderate — full trace access available, but 1,000-credit trace cost and no SOC 2 documentation limit suitability for regulated environments
• Multi-chain payment rails: Good — broad chain support, DIN redundancy, ConsenSys backing; credit model complexity increases with chain count

dRPC

dRPC takes a routing-layer approach: each request is forwarded to the fastest available upstream provider at that moment, providing implicit redundancy against any single provider’s latency spikes or downtime. The paid tier at $6/1M requests is among the lowest cost-per-call rates in this comparison, making it attractive as a cost-optimized secondary provider for high-volume log scanning or as a budget-conscious primary for pre-revenue teams.

Flashbots integration for MEV-protected transaction submission is a genuine advantage for payment applications that need to avoid front-running on settlement transactions.

Limitations: No published SLA. No SOC 2 certification. The routing architecture introduces a variable latency overhead versus direct provider connections. Public free tier uses shared nodes with no formal uptime guarantees — unsuitable for production payment flows. Not appropriate as a sole provider for regulated fintech environments.

Fit by workload:

• Stablecoin deposit detection: Moderate — cost-effective secondary for polling redundancy; not appropriate as sole primary for regulated environments
• On-chain compliance forensics: Moderate — archive available, but no compliance documentation for vendor reviews
• Multi-chain payment rails: Moderate — broad coverage, low cost; best used as secondary provider alongside a certified primary

Dwellir

Dwellir offers a true 1:1 pricing model across all methods: debug_traceTransaction costs one credit, the same as eth_blockNumber. This pricing behavior is the most predictable available for compliance-heavy workloads that mix lightweight reads with expensive trace calls, eliminating the cost uncertainty that method-weighted models introduce when fintech teams can’t predict their exact call composition. Archive and trace access is included without premiums on all paid plans, and dedicated bare-metal Ethereum nodes are available at $875/month with unlimited RPS.

Limitations: Smaller operational footprint than tier-one providers; ecosystem integrations (Streams, webhooks, advanced tooling) are more limited than Alchemy or Quicknode. SOC 2 certification is pending as of May 2026. Chain coverage is broad (140+ chains) but Ethereum-focused tooling is the primary use case.

Fit by workload:

• Stablecoin deposit detection: Strong — 1:1 pricing removes cost surprises on eth_getLogs-heavy polling; WebSocket stable in production
• On-chain compliance forensics: Strong — trace and archive at identical per-call cost, dedicated nodes available; SOC 2 pending is the limitation
• Multi-chain payment rails: Good — broad chain coverage, 1:1 pricing consistent across chains; ecosystem tooling lighter than larger providers

Provider scoring chart

Ethereum RPC provider scoring — fintech workloads (2026)

Scored out of 100. Click any bar to expand the scoring breakdown. Criteria weighted for fintech-specific requirements.

Real-world performance benchmark

Ethereum is tracked on the Chainstack performance dashboard, which provides real-time latency data across providers and regions. For fintech teams, the most relevant methods to benchmark before committing to a provider are:

• eth_getLogs with a 1,000-block USDC Transfer range — the primary deposit-detection call
• eth_getTransactionReceipt — the confirmation call after payment submission
• eth_call at current block — for balance and allowance checks
• WebSocket logs subscription stability over 24+ hours — critical for real-time deposit detection

Method-weighted providers (Alchemy, Quicknode, Infura) look cheaper per CU/credit; the meaningful comparison is cost-per-actual-call against your specific workload mix. Run your own benchmark against the four methods above from your production region before committing. The Chainstack performance dashboard provides latency data across EU, JP, and US West that can anchor that evaluation.

How to choose an Ethereum RPC provider for fintech

1. Compliance posture first

If your application operates under MiCA, the GENIUS Act, or equivalent regulation, vendor compliance documentation is not optional. SOC 2 Type II is the baseline. Chainstack (Type II) and Quicknode (Type II + ISO 27001) are the providers in this comparison with published, audited certifications. Infura has not published equivalent documentation as of May 2026. For fintech teams where vendor audits are part of annual compliance reviews, this is a filtering criterion.

2. Pricing model vs method mix

The most important pricing question is not the per-unit rate — it’s how your specific method mix interacts with the pricing model. A fintech workload dominated by eth_getLogs and debug_traceTransaction will cost dramatically different amounts across providers due to method multipliers. Before selecting a provider, calculate your expected monthly call volume per method and apply the provider’s multiplier table. For workloads with unpredictable method mixes (typical for compliance teams), flat-rate models (Chainstack, Dwellir, dRPC) provide more stable invoices.

3. Archive access depth and cost

Fintech workloads almost always need archive access eventually — even if deposit detection runs on full nodes, reconciliation and compliance forensics don’t. Confirm that archive access is included in your target plan tier, not an expensive add-on. Use the Chainstack performance dashboard to benchmark archive call latency from your target region before committing.

4. Dedicated vs shared infrastructure

Shared endpoints work for development and low-traffic staging environments. For production payment flows, the question is when, not whether, to move to dedicated infrastructure. The signal: any RPC error that causes a visible user-facing failure, or any compliance audit that asks about data isolation. Dedicated Nodes on Chainstack are available from the Pro plan; dedicated bare-metal nodes on Dwellir start at $875/month.

5. Multi-chain readiness

Ethereum is the primary stablecoin chain, but payment rails increasingly span L2s (Base, Arbitrum, Optimism) and non-EVM chains (Solana, Tron). A provider that handles Ethereum well but requires a separate account, different billing model, or different SDK for each additional chain adds operational overhead that compounds as your chain coverage grows. Single-console, single-invoice multi-chain access (Chainstack, Quicknode, Alchemy, Dwellir) simplifies operations as infrastructure scales.

Getting started with Ethereum fintech infrastructure on Chainstack

1. Log in to Chainstack (or create an account — Developer plan is free, no credit card required)
2. Create a new project
3. Select Ethereum Mainnet (or Sepolia Testnet for development)
4. Deploy a node with Global Nodes for geo-balanced access, or Dedicated Nodes for isolated production infrastructure
5. Copy the HTTP or WebSocket endpoint and configure your environment variables

# Test your endpoint immediately
curl -X POST "$ETH_RPC_URL" \
  -H "Content-Type: application/json" \
  --data '{
    "jsonrpc": "2.0",
    "method": "eth_getLogs",
    "params": [{
      "fromBlock": "latest",
      "toBlock": "latest",
      "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "topics": ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"]
    }],
    "id": 1
  }'

The Ethereum tooling documentation covers full SDK examples for ethers.js, viem, and Web3.py, including archive queries and trace API usage.

Need testnet ETH for development? Chainstack provides the Sepolia testnet faucet — up to 0.5 Sepolia ETH every 24 hours, directly from the console.

Conclusion

Ethereum’s dominant stablecoin position and the wave of regulatory frameworks treating stablecoins as payment instruments means fintech infrastructure decisions now carry compliance weight. The method mix that defines your costs — eth_getLogs, eth_call, eth_getTransactionReceipt, debug_traceTransaction — varies enough between providers that the cheapest headline rate often isn’t the cheapest production rate.

• For regulated fintech requiring SOC 2 and full trace access: Chainstack for predictable billing and compliance posture; Quicknode for maximum latency performance and ISO 27001
• For stablecoin deposit detection at scale: Chainstack (flat RU on eth_getLogs, WebSocket subscriptions) or Dwellir (1:1 credit model on all methods)
• For on-chain compliance forensics: Chainstack (archive at 2 RU flat, full debug/trace) or Quicknode (triple certification, full trace support)
• For developer tooling and early-stage prototyping: Alchemy (30M CU free tier, Notify webhooks, Transact API)
• For cost-optimized secondary/redundancy: dRPC ($6/1M flat rate, MEV protection)

FAQ

Q: What RPC methods do I need for stablecoin deposit detection on Ethereum?

The core pattern uses either eth_getLogs (HTTP polling every 12 seconds with ERC-20 Transfer topic filter) or a WebSocket logs subscription for real-time detection. Confirm incoming deposits with eth_getTransactionReceipt after log detection. Ensure your provider supports both without applying high method multipliers to eth_getLogs — on Infura this call costs 255 credits; on Chainstack it’s 1 RU.

Q: Do I need archive node access for my Ethereum fintech application?

Yes, eventually. Stablecoin deposit detection and live balance checks work on full nodes, but treasury reconciliation, audit trails, compliance evidence, and historical balance-at-block queries all require archive access. Archive is included from the Chainstack Growth plan ($49/month) at 2 RU per call — no separate add-on. Confirm archive access is on your target plan before going to production.

Q: How do I migrate from a public Ethereum RPC to a production provider without downtime?

Use a fallback provider pattern: configure your Chainstack endpoint as primary and keep the existing endpoint as secondary. Run both simultaneously for 24–48 hours while monitoring latency and error rates. Once performance is stable, remove the public fallback. Modern Web3 libraries (ethers.js FallbackProvider, viem fallback) support this natively.

Q: What is the p99 latency difference between providers for eth_getLogs?

P99 performance varies by region and provider tier. Public benchmarks consistently show Quicknode leading on p50 for most EVM methods, with Chainstack and Alchemy close behind. For archive eth_getLogs specifically, Chainstack shows consistent performance. The most accurate benchmark is running the Chainstack performance dashboard comparisons against your specific call signature from your production region — published averages don’t reflect your actual geographic and method mix.

Q: Which providers are suitable for regulated fintech under MiCA or the GENIUS Act?

SOC 2 Type II certification is the baseline bar for most regulated fintech vendor reviews. Chainstack (Type II) and Quicknode (Type II + ISO 27001) both have published, audited certifications and contractual SLAs. Infura does not publish SOC 2 documentation as of May 2026. For enterprise compliance teams that require formal vendor attestation, limit your shortlist to certified providers.

Q: How does Chainstack’s pricing compare to Alchemy for a stablecoin-heavy workload?

For a realistic stablecoin workload — heavy eth_getLogs, eth_call, eth_getTransactionReceipt, and occasional debug_traceTransaction — Chainstack’s flat 1 RU per call translates to roughly 2.9× lower cost than Alchemy at the Pro tier. Alchemy applies 10–60× CU multipliers per method; Chainstack charges 1 RU regardless. At 80M calls/month, Chainstack Pro at $199/month versus Alchemy PAYG at approximately $666/month on an equivalent EVM workload.

Additional resources

• How to get an Ethereum RPC endpoint in 2026
• Ethereum tooling documentation — Chainstack Docs
• Tutorials and guides for Ethereum on Chainstack
• Reliable blockchain infrastructure for fintech — Chainstack
• Chainstack pricing
• Chainstack performance dashboard