Wrapped Bitcoin (WBTC)
Wrapped Bitcoin, also known as wBTC, is a modified version of Bitcoin. It’s equal to the price of Bitcoin but comes with the added flexibility of the ERC-20 token and faster transactions.
Access to full transaction data on all transactions & addresses
Retrieve blockchain data, balances, and transactions
Detailed blockchain history and transaction data for any address.
Full smart contracts metadata, including token symbols & token names
Access to full transaction data on all transactions & addresses
Get live crypto prices, exchange rates, supply and token contracts across protocols via one REST API.
Real-time notifications for events on top blockchains. Response under 100ms.
AML address screening across 35+ networks
Sync and manage HD wallets, keys and addresses
Local signing for EVM, UTXO, Tron, XRP, Kaspa and Solana
Precise blockchain transaction fee estimates based on transaction priority
Broadcast and verify transactions with real-time monitoring
Prepare EVM transactions, including token transfers
Test EVM transactions, optimize gas fees and identify security flaws
Pay for HTTP APIs, or charge for your own, in USDC stablecoin over the open x402 protocol — non-custodial, on-chain settlement.
MCP servers, CLI and skills for AI agents
Dedicated nodes infrastructure for leading blockchains using JSON-RPC
Address validation, encoding & cryptographic tasks optimizations
Shared node infrastructure for top blockchains using JSON-RPC.
Wrapped Bitcoin, also known as wBTC, is a modified version of Bitcoin. It’s equal to the price of Bitcoin but comes with the added flexibility of the ERC-20 token and faster transactions.
Wrapped Bitcoin changes the scales of exchanges and their trading volume. Most trades occur on centralized platforms with Bitcoin and make it possible for Bitcoin to be used for token trades.
Wrapped Bitcoin is issued on ERC-20 and settles on Ethereum. Crypto APIs reads it the same way it reads every other token on those networks — one REST call for balances, transfers and contract metadata, with no node to run and no separate integration per chain.
List full Wrapped Bitcoin token transfer history for any token contract or address, with pagination and real-time updates.
Read current Wrapped Bitcoin token holdings for any address in a single call.
Get token contract details — symbol, name, decimals, and total supply — for any supported token.
Wrapped Bitcoin settles on Ethereum. Reading its balances and transfers means calling the ERC-20 contract rather than the address endpoint you would use for the chain's native coin.
It is a token on the ERC-20 standard.
Yes — the same endpoints serve Ethereum's Sepolia testnet, so you can build and verify an integration end to end before you touch mainnet.
Use Address Latest for current state and recent activity — it needs no setup and answers for roughly the last 14 days. For a full history, Address History requires the address to be synced first, which then bills per address per day for as long as it stays synced.
It depends on the endpoint family rather than on Wrapped Bitcoin itself: single-record calls are charged per request, while list endpoints are charged per page returned, and a synced address adds a daily monitoring charge. The pricing calculator has the current per-chain figures.