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Free Crypto API
Everything you need to start building — blockchain data, market prices, and wallet infrastructure across 20+ chains, free to get started.
CryptoAPIs gives developers a free tier to build on real blockchain data — transaction and address data, market prices, HD wallets, and webhooks — through a single REST API across Bitcoin, Ethereum, and 20+ other blockchains. No infrastructure to run, no credit card to start.
Free tier with real blockchain data — no credit card required
One API, 20+ blockchains — Bitcoin, Ethereum, and more
Scale when ready — upgrade to paid plans as your usage grows
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Crypto Wallet
Hardware Wallet
Crypto Exchange
Crypto PSP
Digital Banks
Crypto Lending
Crypto Custody
Crypto Taxes & Accounting
