How RelAI Protects Your Wallet Private Keys
A deep dive into RelAI's wallet security architecture: envelope encryption, Azure Key Vault, per-wallet keys, and defense-in-depth practices that keep your crypto safe.
RelAI Team·Feb 11, 2026·1 min read
The RelAI Facilitator - Multi-Chain Gas-Sponsored x402 Payments
RelAI x402 facilitator with gas-sponsored USDC payments on Ethereum, Polygon, Base, Avalanche, SKALE, and Solana. Zero gas fees, one signature, six networks.
Feb 12, 2026 · 1 min read
Understanding x402 - How HTTP 402 Became the Native Payment Layer of the Internet
Everything you need to know about x402 - the protocol that turns HTTP 402 into instant blockchain payments. Zero fees, no accounts, real micropayments.
Feb 12, 2026 · 1 min read
APIs Don't Scale Without Demand: RelAI × Ace Data Cloud
High-quality APIs need more than access — they need demand. Learn how the RelAI × Ace Data Cloud partnership enables frictionless, usage-based API consumption with x402 and the Buyer Proxy.
Feb 11, 2026 · 1 min read
Ethereum Mainnet Joins RelAI - Gas-Sponsored x402 Payments on the World's Largest Smart Contract Platform
RelAI now supports Ethereum mainnet with gas-sponsored x402 payments. Users sign once with EIP-3009 — RelAI pays ETH for gas. Zero friction USDC micropayments on the world's largest smart contract platform.
Feb 11, 2026 · 1 min read
Polygon Is Now Live on RelAI - Gas-Free x402 Payments on the Fastest EVM Chain
Polygon is now live on RelAI with fully gas-sponsored x402 payments. One-signature USDC transfers via EIP-3009 - RelAI covers all POL gas fees. Fast, cheap, and frictionless API monetization
Feb 11, 2026 · 1 min read
Pay per use: the end of API subscriptions
What if you could use any online service and only pay for what you actually use - no monthly fees, no sign-ups, no credit card forms? That future is here.
Feb 10, 2026 · 1 min read
PayAI Facilitator: one integration, five blockchains
PayAI is the most versatile payment facilitator in the x402 ecosystem - supporting Solana, Base, Peaq, Polygon, and Sei. Here's why that matters and how it works.
Feb 10, 2026 · 1 min read
What is x402 and why should you care?
The internet has a hidden feature for payments that was never turned on - until now. Here's what x402 means for everyday users and businesses.
Feb 10, 2026 · 1 min read