Libraries tagged by USDC

PHP SDK / Client for the XRP Ledger

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Framework-agnostic PHP implementation of the x402 payment protocol (HTTP 402 stablecoin settlement).

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This SDK provides a convenient abstraction of UniPayment's Gateway API and allows developers to focus on payment flow/e-commerce integration rather than on the specific details of client-server interaction using the raw API.

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Laravel adapter for the x402 payment protocol — pay-per-request HTTP APIs with stablecoins.

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Official PHP SDK for the Payzum crypto payment API — accept stablecoin and crypto payments, verify IPN webhooks.

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Payzum driver for the Omnipay payment processing library — accept crypto and stablecoin payments (USDC/USDT, multi-chain, non-custodial).

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Paymos Merchant API SDK for PHP 7.4+

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Binance and crypto payment gateway

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P2Flux payment execution client. Your application keeps the subscription lifecycle; this charges when you say a renewal is due.

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PHP SDK / Client for the XRP Ledger

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Official PHP SDK for the Crypto Chief crypto processing API. Accept crypto payments, send payouts and mass payouts, sign and broadcast EVM/TRON/Solana/TON/XRP transactions, encode contract calls, and verify webhooks.

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Laravel bridge for Lepton Agents (Circle Agent Stack + Arc). No hardcoded CLI strings in app code.

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Official PHP SDK for PayzCore - Blockchain Transaction Monitoring API

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Accept Bitcoin Lightning payments in PHP with your own wallet and existing database. Optional USDT, USDC, SOL and ETH swaps settle as BTC over Lightning.

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Accept Bitcoin Lightning payments in Laravel with your own wallet and existing database. Optional USDT, USDC, SOL and ETH swaps settle as BTC over Lightning.

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