Official PHP SDK for the Crypto Chief crypto processing API. Accept crypto payments, send single and mass payouts (USDT, USDC, ETH, BTC, TON, SOL), sign EVM/TRON/Solana/TON/XRP transactions, encode contract calls, verify webhooks. PHP 8.1+, Composer, PSR-18.
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Updated
Sep 3, 2026 - PHP