Agent skill · marketing growth · binance
onchain-pay-open-api
Binance Onchain Pay enables users to buy cryptocurrency with fiat (e.g., EUR, USD) or send existing crypto from their Binance account directly to any external on-chain wallet address in a single flow—no manual withdrawal needed. Enables partners to integrate crypto buying services: - payment-method-list: Get available payment methods (Card, P2P, Google Pay, Apple Pay, etc.) with limits for a fiat/crypto pair - trading-pairs: List all supported fiat currencies and cryptocurrencies - estimated-quote: Get real-time price quote including exchange rate, fees, and estimated crypto amount - pre-order: Create a buy order and get redirect URL to Binance payment flow - order: Query order status and details (processing, completed, failed, etc.) - crypto-network: Get supported blockchain networks with withdraw fees and limits - p2p/trading-pairs: List P2P-specific trading pairs
Why this skill is useful
Provides specific API commands and integration patterns for the Binance Onchain Pay service that the AI wouldn't reliably generate on its own.
What it needs
Requires binance account access. About 11k tokens when loaded. Last updated 2026-07-23. 949 stars on the source repository.
What this skill does
Binance Onchain-Pay Open API Skill Call Binance Onchain-Pay Open API endpoints with automatic RSA SHA256 request signing. Use Cases & Scenarios This skill is designed for the following scenarios: 1. 💳 Fiat-to-Crypto Purchase & Send When to use: User wants to buy crypto with fiat currency and send directly to an external on-chain wallet address Buy USDT with USD/EUR/TWD using credit card → Send to MetaMask address on BSC Purchase BTC with Google Pay → Transfer to hardware wallet Buy USDC with P2P → Send to DeFi protocol contract address Key APIs: trading-pairs → payment-method-list → estimated-quote → pre-order 2. 🔄 Direct Crypto Transfer (Send Primary) When to use: User has crypto in Binance account and wants to send to external address Send existing USDT from Binance Spot to friend's wallet address Transfer ETH to Uniswap contract for trading Move crypto from Binance to self-custodial wallet (Trust Wallet, Ledger, etc.) Key APIs: pre-order with SENDPRIMARY customization 3. 🔗 Cross-Chain Bridge Operations When to use: User needs to buy crypto on one chain and transfer to another network Buy USDC on Ethereum → Bridge to Polygon for lower fees Purchase tokens on BSC → Transfer to Base network Fiat to crypto on Solana → Send to Arbitrum for DeFi Key APIs: crypto-network → pre-order with network selection 4. 🏪 Merchant Payment Integration When to use: Integrate crypto payment gateway for e-commerce or services Accept fiat payments and auto-convert to crypto Enable "Pay with Crypto" checkout flow Process subscription payments with crypto Key APIs: pre-order with externalOrderId tracking 5. 🤖 Smart Contract Interaction (Onchain-Pay Easy) When to use: Buy crypto and execute smart contract in one transaction Buy USDT and deposit to lending protocol Purchase tokens and stake in DeFi pool Fiat on-ramp directly to GameFi or NFT marketplace Key APIs: pre-order with ONCHAINPROXYMODE customization 6. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills binance/onchain-pay