Protocol Updates
Changelog & Release Notes
Track the evolution of the ZPAY payment router, SDK updates, and protocol upgrades.
v1.4.0Major FeatureJuly 28, 2026
x402 Micropayment Engine & UPI Bridge v2
Introduced autonomous HTTP 402 Payment Required middleware for Node.js & Python SDKs.
Optimized Stellar pathfinding algorithms, cutting average routing latency down to 1.8 seconds.
Added instant QR payload parser for Indian UPI merchants with auto-conversion to INR.
Upgraded Soroban split contracts to support up to 50 parallel payout accounts.
v1.2.5Security ReleaseJune 14, 2026
Soroban Escrow Protocol Upgrade
Audited multi-sig timeout locks for dispute resolution.
Added automated gasless fee-sponsorship relayer node to prevent failed transactions.
Enhanced dashboard analytics with real-time webhooks for failed payment retries.
v1.0.0ReleaseApril 02, 2026
Initial Stellar Mainnet Launch
Official deployment of ZPAY core protocol on Stellar Mainnet.
ZPAY Universal ID domain registry deployment.
Full TypeScript & Python SDK launch with non-custodial wallet creation.
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