Solana Stablecoin Standard (SSS) — A modular Token-2022 framework for issuing compliant stablecoins on Solana. 3 presets: minimal, compliant (transfer hooks), and private (confidential transfers). Anchor programs + TypeScript SDK + Rust CLI + TUI + Next.js frontend.

A Token-2022 transfer hook for Solana that enforces KYC allowlists, blacklists, and fee-on-transfer—built for compliant stablecoin issuers and payment processors.

iPay — The Square of PayFi. 21 on-chain instructions, 12 APIs, AI merchant assistant. Global wallet payments for merchants, freelancers & P2P. Built by xpandia.