SimpleHold  User-friendly no-KYC crypto wallet and decentralized exchange with support for 70+ tokens. No KYC required to swap on the exchange. Mercury Wallet  Layer 2 Bitcoin wallet that enables BTC transactions off the blockchain. Enables fully private swaps with no miner fees.

Uphold is one of the best platforms for trading more than 250 cryptocurrencies which includes Bitcoin. It allows you to buy bitcoin with credit card with no verification. It also provides an API that helps you to integrate your current trading application.