Do I need a credit card to start?
No. The Free plan is free forever, no card required.
What is "of volume" for Enterprise?
0.5% of total USDC processed through your endpoints. No monthly fee.
Can I switch plans anytime?
Yes. Upgrade or downgrade at any time. Changes apply immediately.
What counts as a "hosted endpoint"?
Any API URL you register and wrap with x402 payment middleware.