Settlr
Accept crypto via email and receive instant USDC settlements
Settlr allows you to accept crypto payments without wallets through email-based checkout. Customers can pay from any blockchain, while you receive USDC instantly on Solana with no gas fees, flat 2% pricing, and no chargebacks. Integration is quick with a drop-in SDK and built-in compliance, enabling you to provide familiar card or email payment flows across six chains.