Custodial Crypto API
for deposits & withdrawals
Accept cryptocurrency deposits and process withdrawals programmatically. Full custody solution with 30+ supported ERC-20 tokens.
99.9%
Uptime SLA
30+
Supported Tokens
<1min
Confirmation
Returns your account balance in one call. Use it to display balances in your app or validate available funds before initiating withdrawals.
{
"balance": 12.5847
}See BlockFuze in action
Enterprise-grade crypto infrastructure, beautifully simple
2.5 ETH
12/12 confirmations
1,500 USDT
8/12 confirmations
0.85 ETH
2/12 confirmations
Real-Time Deposit Tracking
Monitor incoming deposits with live confirmation updates and instant webhooks
Automated Withdrawals
Secure HSM-signed transactions with sub-second processing pipeline
ETH
Ethereum
12.5847
+2.4%
USDT
Tether
50,000.00
+0.1%
USDC
USD Coin
25,000.00
+0.0%
WBTC
Wrapped BTC
0.8521
+1.8%
30+ ERC-20 Tokens
Full custody support for Ethereum and all major ERC-20 tokens
How it works
Integrate crypto payments in three simple steps
Get API Keys
Sign up and generate your API keys. Configure webhooks to receive real-time notifications.
Generate Addresses
Create unique deposit addresses for each user. Track all incoming transactions automatically.
Process Transactions
Accept deposits and process withdrawals via simple API calls. Full transaction history available.
What will you build?
Power your crypto business with our comprehensive deposit and withdrawal API
Accept crypto deposits and process withdrawals for your trading platform
Generate unique deposit addresses and track incoming transactions automatically
Process withdrawal requests with configurable approval workflows
Enterprise-grade wallet management with multi-sig and cold storage
Built-in AML/KYC integration and transaction monitoring
Support 30+ ERC-20 tokens including USDT, USDC, DAI, and more
Real-time balance updates and instant withdrawal processing
Secure custodial solution with full control over private keys
Accept crypto deposits and process withdrawals for your trading platform
Generate unique deposit addresses and track incoming transactions automatically
Process withdrawal requests with configurable approval workflows
Enterprise-grade wallet management with multi-sig and cold storage
Built-in AML/KYC integration and transaction monitoring
Support 30+ ERC-20 tokens including USDT, USDC, DAI, and more
Real-time balance updates and instant withdrawal processing
Secure custodial solution with full control over private keys
Secure custodial solution with full control over private keys
Real-time balance updates and instant withdrawal processing
Support 30+ ERC-20 tokens including USDT, USDC, DAI, and more
Built-in AML/KYC integration and transaction monitoring
Enterprise-grade wallet management with multi-sig and cold storage
Process withdrawal requests with configurable approval workflows
Generate unique deposit addresses and track incoming transactions automatically
Accept crypto deposits and process withdrawals for your trading platform
Secure custodial solution with full control over private keys
Real-time balance updates and instant withdrawal processing
Support 30+ ERC-20 tokens including USDT, USDC, DAI, and more
Built-in AML/KYC integration and transaction monitoring
Enterprise-grade wallet management with multi-sig and cold storage
Process withdrawal requests with configurable approval workflows
Generate unique deposit addresses and track incoming transactions automatically
Accept crypto deposits and process withdrawals for your trading platform
Transparent pricing
No hidden fees. Pay only for what you use.
Standard
Perfect for getting started
- All supported tokens
- Unlimited deposits
- Free withdrawals
- Email support
- API access
Fee Structure
Simple and transparent fees. Stablecoins enjoy lower deposit rates.
Supported Tokens
| Token | Price | Deposit Fee | Withdrawal Fee |
|---|---|---|---|
USDT EthereumStablecoin Tether USD | $1.00 | 0.35% | Free |
USDC EthereumStablecoin Circle USD Coin | $1.00 | 0.35% | Free |
DAI EthereumStablecoin Dai Stablecoin | $1.00 | 0.35% | Free |
![]() FDUSD EthereumStablecoin First Digital USD | $1.00 | 0.35% | Free |
![]() USD1 EthereumStablecoin USD1 | $1.00 | 0.35% | Free |
![]() ETH Ethereum Ethereum | - | 0.75% | Free |
LINK Ethereum Chainlink Token | - | 0.75% | Free |
WBTC Ethereum Wrapped Bitcoin | - | 0.75% | Free |
UNI Ethereum Uniswap | - | 0.75% | Free |
MANA Ethereum Decentraland | - | 0.75% | Free |
BAT Ethereum Basic Attention Token | - | 0.75% | Free |
SHIB Ethereum Shiba Inu | - | 0.75% | Free |
PEPE Ethereum Pepe Coin | - | 0.75% | Free |
![]() WBETH Ethereum Binance Beacon ETH | - | 0.75% | Free |
CAKE Ethereum PancakeSwap | - | 0.75% | Free |
![]() WETH Ethereum Wrapped Ether | - | 0.75% | Free |
LEO Ethereum UNUS SED LEO | - | 0.75% | Free |
WLFI Ethereum World Liberty Financial | - | 0.75% | Free |
XAUT Ethereum Tether Gold | - | 0.75% | Free |
AAVE Ethereum Aave | - | 0.75% | Free |
FLOKI Ethereum Floki | - | 0.75% | Free |
ENS Ethereum Ethereum Name Service | - | 0.75% | Free |
LDO Ethereum Lido DAO | - | 0.75% | Free |
GRT Ethereum The Graph | - | 0.75% | Free |
COMP Ethereum Compound | - | 0.75% | Free |
SNX Ethereum Synthetix Network | - | 0.75% | Free |
SUSHI Ethereum SushiSwap | - | 0.75% | Free |
RENDER Ethereum Render Token | - | 0.75% | Free |
Frequently asked questions
Everything you need to know about BlockFuze




