Protocol Engineering
Furlpay
Written by the Furlpay team — engineers and compliance specialists building an on-chain financial operating system for stablecoin payments, travel, and investing on Arbitrum.
2 articles
Engineering
Engineering
Bypassing the Gas Crisis: ERC-4337 Paymasters on L2 Networks
Nobody should need ETH just to send USDC. How Furlpay uses ERC-4337 account abstraction and Paymasters to make gas disappear.
June 15, 2026 · 5 min read
Engineering
Engineering
Solving Card Declines: Time-Locked Pre-Authorization Escrows
Why self-custodial cards get declined at gas pumps and hotels — and how Furlpay's time-locked escrow contracts fix pre-authorization holds.
June 1, 2026 · 5 min read