SESTRAfor the Machine Internet
for the Next Machine Internet
for the Next Machine Internet
for the Machine Internet
About Us
WHAT IS SESTRA?
Sestra is a privacy-native X402 middleware that enables secure, wallet-powered access to APIs and services. Built for the machine economy, where autonomous agents need trustless payment rails.
X402
Protocol
100%
Privacy
∞
Scale
BUILT FOR PRIVACY
& PERFORMANCE
Enterprise-grade infrastructure that puts privacy first without compromising on functionality
Session & Access Engine
Convert payments into time bounded access with intelligent session management and automatic renewal capabilities.
Multi-rail Receipt Validation
Works across blockchains &payment rails. Support forEthereum, Solana, Lightning, and more.
Privacy-First & Non-Custodial
No wallet logs, no custody. Your users maintain full control of their assets at all times.
Easy Integration
REST / Webhook / SDK ready in minutes. Comprehensive documentation and examples included.
LAYER 1
USE CASES
From AI monetization to autonomous agent payments, Sestra enables wallet-native access across modern APIs secure, private, and completely non-custodial.
Decentralized Data & Model Access
Launch marketplaces where data and models are unlocked through direct wallet payment. No logins, no subscriptions — just instant access.
Answers for the X402 Internet
We’re building the future of machine-paid APIs. Here are the most common questions about how Sestra ensures secure payments, seamless integration, and uncompromising privacy.