Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
- bitcoin
- bitcoin-payment-gateway
- lightning-network
- payment-gateway
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Modular ZK(Zero Knowledge) backend accelerated by GPU
- cpp17
- cuda
- zk
- blockchain
Zero-knowledge proof acceleration with GPUs for C++ and Rust
- cpp20
- curve25519
- elliptic-curve-cryptography
- rust
Mobile web browser providing access to websites that use the Ethereum blockchain
- react-native
- web3
- dapps-browser
- javascript
CometBFT: A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. A fork and successor to Tendermint Core.
Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC, USDT, PYUSD and DAI across 8 networks with QR payments, payment links, settlement tracking and signed webhooks. REST API, micropayments, exports, zero platform fees and no KYC. Python, cross-platform.
- coinbase-x402
- coinpayments-api
- crypto-checkout-form
- crypto-payment-system
Translated麦麦一起点 (Maimai Yiqi Dian, "Order Together with McMcD"): students at special education schools for intellectual disabilities use pictures to express their choices, and parents take over to check them. A McDonald's MCP ordering communication prototype.
- accessibility
- mcp
- special-education
Transit Wallet Access Layer for EOS blockchain networks
Library to access and build for Polkadot using Java
- java
- polkadot
A simple, self-custodial solution for accepting private, on-chain Bitcoin payments using XPUBs and serverless functions.