Changelog

Sub-Second Webhooks & Instant Settlement Alerts

Upgraded our on-chain event indexer to deliver instant webhook callbacks to your server the moment a transaction is detected on the blockchain.

• Sub-second webhook delivery across all supported blockchain networks
• Automatic webhook retry system with exponential backoff up to 72 hours
• HMAC-SHA256 signature verification for tamper-proof webhook event security
• Instant email and Telegram payment confirmation alerts for merchants

Dynamic POS QR Codes & Mobile Wallet Scan

Added support for in-person retail point-of-sale checkout and 1-click mobile wallet scan payments with automatic rate locks.

• Dynamic QR code generator with live 15-second exchange rate lock to prevent slippage
• Instant 1-click payment detection for mobile crypto wallets
• Custom store reference tags and receipt metadata for retail POS terminals

Mass Payouts Engine with 70% Gas Fee Reduction

Disburse bulk crypto payments to thousands of recipient wallets in a single transaction with automated contract batching and CSV file upload.

• Send bulk payouts to up to 10,000 wallet addresses in a single run
• Drag-and-drop CSV / Excel file import with address format validation
• Up to 70% lower network gas fees through smart transaction bundling
• Exportable transaction audit logs formatted for accounting software

Automated Multi-Party Split Payments

Automatically split incoming checkout revenue between vendors, creators, and affiliate partners at the exact moment of sale.

• Split payments between up to 10 recipient wallets per checkout
• Configurable percentage-based rules in REST API and Merchant Dashboard
• Direct wallet settlement with zero middleman holding period or escrow fees
• Detailed per-partner revenue share breakdown in dashboard reports

Hardware Security Module (HSM) Vault & IP Allowlisting

Enterprise security upgrade isolating private key interactions into dedicated Hardware Security Modules (HSMs) with strict IP restriction.

• Hardware Security Module (HSM) key isolation with strict IP address allowlists
• Automated low-gas wallet alerts delivered via Telegram and Email
• Enforced Two-Factor Authentication (2FA) for API key creation and rotation
• Enhanced rate limiting and DDoS protection across public hosted checkout routes

JamsrPay 2.0: Non-Custodial Core Architecture & SDKs

A complete platform upgrade introducing direct-to-wallet settlement, brandable hosted checkouts, and official developer SDKs.

• 100% direct-to-wallet non-custodial settlement model (0% custody risk)
• Official SDKs released for TypeScript, Python, Go, Rust, and PHP
• Brandable hosted checkout pages with dark and light theme options
• Broad multi-chain payment support across all major digital currencies and stablecoins