Security 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
Designing 2-of-2 MPC Key Generation for Self-Custody
No single private key is ever generated. Here's how Furlpay splits signing across a device passkey share and an HSM policy share.
June 28, 2026 · 6 min read
Engineering
Engineering
The Death of the Seed Phrase: WebAuthn & Device Trust
Furlpay replaces the 12-word seed phrase with phishing-resistant WebAuthn passkeys bound to your device's secure hardware.
May 28, 2026 · 5 min read