Adesic

Adesic is a full-stack cryptocurrency infrastructure platform that provides one-stop services for private clients, Web3 wallets, startups, and large institutions, including cryptocurrency buying and selling, on/off-ramp, stablecoin payments, payroll, fund management, OTC white-glove trading, and trading/blockchain/encrypted data APIs, all self-hosted (users retain private keys), compliant, and low-fee.