kaypay Rail.
For KAYCoin.
kaypay is the non-custodial crypto payment engine.
Standard crypto payments (BTC, ETH, USDC, SOL) carry a 0.8% processing fee.
Pay with KAY Coin for a 0% processing fee (100% to merchant).
kaypay & KAY Coin Architecture
kaypay provides non-custodial payment infrastructure for merchants. KAY is the native ecosystem coin created to eliminate gateway fees.
Standard Crypto
When customers pay with BTC, ETH, USDC, USDT, or SOL:
• 99.2% goes to the Merchant
• 0.8% goes to kaypay Protocol
KAY Coin Payments
When customers pay using KAY Coin:
• 100% goes directly to the Merchant
• 0% kaypay processing fee deducted
1-Way Bonding Curve
Purchased directly on Arbitrum One from $0.001 to $0.010 target graduation price before public DEX liquidity pool pairing.