W
r/web3
@vitalik

L2 fee abstraction patterns — sponsored vs paymaster vs session keys?

Onboarding non-crypto users to a rollup app. Which UX pattern is winning for your users in 2026? Trade-offs on security and gas.

Answer
Guillermo Rauch@guillermo · 54 d ago

Paymasters won for us. Session keys are great but explaining "sign once for the session" still confuses non-crypto users.

W
r/web3
@vitalik

L2 fee abstraction patterns — sponsored vs paymaster vs session keys?

Onboarding non-crypto users to a rollup app. Which UX pattern is winning for your users in 2026? Trade-offs on security and gas.

Answer
1 comment
Guillermo Rauch@guillermo · 54 d ago

Paymasters won for us. Session keys are great but explaining "sign once for the session" still confuses non-crypto users.