📚 Tutorial: Multi-Chain Wallet APIs & Infrastructure | Quicknode

Quicknode’s infrastructure and tooling support Web3 wallets with wallet-specific APIs to power secure transactions.

Ren Yu, Growth Lead @ fomo

Quicknode’s globally distributed infrastructure and developer tools help you deliver lightning-fast wallet experiences with multi-chain flexibility and always-on reliability.

Connect your wallet to 80+ blockchains and 130+ networks, including all major EVM chains and testnets. Build once and deploy everywhere.

Ensure 99.99% uptime with globally distributed, auto-scaling infrastructure optimized for real-time transactions and wallet traffic.

Access portfolio data, balances, and transaction history instantly across supported networks through easy-to-use APIs.

Keep your wallet secure with enterprise-grade RPC endpoints that protect users against vulnerabilities and malicious activity.

Extend functionality instantly with Quicknode Marketplace add-ons, including indexing tools, gas estimation, and on-chain analytics.

Deliver instant transaction alerts, balance changes, and activity updates with Quicknode Streams and webhook integrations.

Quicknode is SOC 1 Type 2, SOC 2 Type 2, and ISO 27001 certified, ensuring your infrastructure meets global standards for security, reliability, and compliance.

Developer-ready products designed to help you build and scale seamless multi-chain wallet experiences.

Track wallet activity in real time, from transaction confirmations to NFT transfers. Quicknode’s webhook API enables instant, reliable event notifications across supported blockchains.

Get efficient access to Bitcoin blockchain data, including wallet balances, transactions, and confirmations. Designed for developers building Bitcoin-compatible wallets and explorers.

Stream real-time blockchain data including trades, transfers, and price updates. Built for low-latency trading applications that need instant market intelligence.

Execute fast, reliable swaps on Solana with Jupiter’s v6 SDK. Integrate low-latency liquidity routing and accurate rate limits directly into your wallet interface.

Simplify wallet data aggregation with unified APIs for balances, holdings, and transaction histories. Built for multi-chain support and seamless wallet analytics.

Surface Bitcoin inscriptions, Runes, and satoshi metadata with a single JSON-RPC API—no custom indexer required. Ideal for wallets displaying Ordinals collections and Rune balances.

Explore how developers and traders are using Quicknode’s infrastructure and tools to build faster, smarter, and more reliable trading applications.

Quicknode provides the backing Zelus needs to ensure the user experience remains uninterrupted, no matter which chain they’re using.

BlockWallet counts on Quicknode to help create a new era of Web3 freedom.

Account abstraction is an Ethereum upgrade that enables the creation of Web3 wallets that are highly customizable. Learn about its use cases.

Get started with Quicknode's solutions and experience the benefits of reliable, flexible, and cost-effective multi-chain scaling.