Open-source legacy

Payment Kit

Merged intoARC

Billing, subscriptions and checkout for a Blocklet, including promotions and delegated payment. Its work has been taken into ARC; the standalone Blocklet is no longer maintained.

This page preserves the original product and its related materials.

Open source

The code is open source. We are updating this page with its repository link.

Repository link coming soon

Was available as: Blocklet
Documentation: arcblock-payment-kit payment-kit-react payment-kit-sdk

Related resources

Articles

Accepting Payments Is Not Issuing a Stablecoin 2026-09-14
Issuing a stablecoin, accepting payment, and operating a digital service are different systems. Most applications need billing and credits, not a currency of their own.
Payment Kit Introduces New Promotional Features: Flexible Offer and Discount Management 2025-09-30
The ArcBlock team is excited to announce a major enhancement to Payment Kit: Advanced Promotions. This new feature gives you granular control over yo
Payment Kit Introduces Auto Top-Up Feature for Seamless Transactions 2025-09-02
ArcBlock is excited to introduce an enhancement to the Payment Kit: Auto Top-Up for Credits. This new feature allows users to automatically recharge t
Payment Kit Update: Smarter Billing with Credits and Wallets 2025-08-07
In our latest release, ArcBlock's Payment Kit introduces two major enhancements designed to give businesses greater flexibility in billing and paymen
Payment Kit: Smarter Billing, Smoother Experience 2025-07-01
ArcBlock is excited to unveil the latest Payment Kit update, designed to make subscription and billing management more secure, intuitive, and efficien
ArcBlock Levels Up: Ecosystem-Wide Dark Mode, Streamlined UX, and Next-Gen Performance 2025-06-03
ArcBlock is raising the bar for decentralized development. The latest wave of updates across Blocklet Launcher, DID Spaces, Discuss Kit, Media Kit, Pa

Documentation

Payment Kit Guide legacy
Payment Kit User Guide: Explore core functions of payment solution.
Payment Kit SDK (Node.js) legacy
@blocklet/payment-js: A JS SDK for Payment Kit API interaction in blocklet payments.
Payment Kit UI (React) legacy
@blocklet/payment-react is a React library for blocklet payment systems with Payment Kit.

Terms

Blocklet
A Blocklet is ARC's deployable unit. It keeps an application's declared content, configuration, and runtime needs together, so the unit being run is easier to understand and manage.