Changelog
Follow new updates and improvements to Sequence.
April 14th, 2025
Web SDK v5.1.0 introduces new integrations and usability improvements aimed at enhancing developer experience and expanding capabilities for end users.
What’s New
Immutable Passport Support – Seamlessly integrate with Immutable’s authentication system to support games and apps that use Immutable Passport for login and identity management.
useListAccounts Hook – A new React hook that simplifies account discovery and management within your frontend, making multi-account flows more efficient.
Improvements
Swap Integration Enhancements – Broader access to liquidity pools and improved underlying logic for token swaps. This update improves performance, reliability, and the ability to find better execution paths.
Documentation Updates – Revamped and expanded docs for better onboarding, clearer usage examples, and deeper API references.
April 14th, 2025
Builder v1.2.0 marks a shift toward supporting ecosystem-driven product experiences, alongside several platform improvements and fixes.
Ecosystem Features & Improvements
Introducing Ecosystems – New projects will now be created within the context of a broader ecosystem. Ecosystem specific features will be now able to be share across all projects easily.
Updated Project Creation Flow – Developers are guided to select an ecosystem when starting a new project, simplifying onboarding and aligning with ecosystem-specific benefits.
Ecosystem Management Portal – New dashboard for ecosystem owners to view, manage, and analyze projects built under their ecosystem.
UI/UX & Design Updates
Contextual headers added for better clarity
WebP image upload and improved extension handling
Misc Fixes & Updates
New wallet metrics added to the analytics section
Updated gas tank warning messaging
Support for syncing marketplace collections
Minor bug fixes and internal code cleanup
April 2nd, 2025
Major Feature Release with Marketplace & Payments Integration
Unity SDK v4.0.0 is a major update bringing expanded Web3 commerce capabilities and marketplace integration directly into your Unity projects.
Highlights:
Marketplace API Integration – Full support for the Sequence Marketplace API, enabling unified access to Sequence and external marketplaces like OpenSea, Reservoir, Blur, and LooksRare.
Sequence Pay Support – Accept crypto payments, enable smart swaps, QR-based transfers, credit/debit card on-ramps, and NFT checkout with traditional payments.
Improved Contract Support – Enhanced support for primary sale contracts.
New Boilerplates:
Marketplace view to checkout
Primary sale checkout
Create listing
Create offer
Sell offer
Chain Support:
Added testnet support for Monad and Somnia
Note: Release to the Unity Asset Store is subject to a 3 business day review period.
March 31st, 2025
Metadata v2: Faster, Smarter, and More Reliable
The new Metadata v2 release delivers a complete rewrite of the metadata service internals, bringing major improvements across the board.
Key updates include:
• Full internal rewrite – Built from the ground up for better efficiency and scalability.
• Improved performance – Faster responses and more reliable metadata delivery.
• New API methods – Extended functionality with familiar structure for existing endpoints and clear deprecation paths.
• Enhanced verification support – More robust detection of spam vs. verified contracts, with improved integration of external data sources like OpenSea.
March 31st, 2025
Sequence Kit is now Web SDK!
Web SDK v5 introduces compatibility with Sequence Design System v2, making it easier to customize Web SDK integrations within the Sequence ecosystem.
Key updates include:
• Streamlined customization – Improved flexibility when integrating with Sequence infrastructure.
• Revamped package structure – Simplifies integration and usage.
• Expanded programmatic hooks – Enables deeper direct integrations across all SDK features.
For a smooth transition, check out our migration guide to upgrade from Sequence Kit v4 to Web SDK v5.
March 28th, 2025
This release introduces new blockchain support, API updates, and important fixes:
New Mainnet Support
Added support for Etherlink, XR1, and Moonbeam.
New Testnet Support
Added support for Monad, Somnia, Etherlink, and Moonbeam.
API Enhancements
Introduced GetLinkedWallets and RemoveLinkedWallet APIs.
Implemented server-side time-shift for Intent request creation.
Bug Fixes
Fixed try-catch statement inside the Apple Bridge plugin.
March 26th, 2025
New Features, Chains, and Enhancements
This release introduces several key improvements and new capabilities:
Android Secure Storage – Added a secure storage module for Android.
Expanded Boilerplate Templates – New boilerplates for:
• Daily Rewards
• In-Game Shop
• Inventory
• Login
• Player Profile
• Sign Message
Indexer Enhancements – Added new Indexer streams:
• SubscribeReceipts
• SubscribeEvents
• SubscribeBalanceUpdates
Expanded Chain Support – Added support for Telos, Moonbeam, Etherlink, XR1, and multiple testnets.
Performance & Usability Improvements
• Wallet addresses can now be used as dictionary keys.
• Added Decompression Fallback support to the WebGL template, simplifying server deployment.
February 28th, 2025
This release brings several key updates and improvements to Builder:
Project Management Enhancements
• Removed draft mode from projects. - All projects now have mainnet networks already enabled.
Developer Experience Improvements
• Updated code examples displayed in the builder to use client keys directly.
• Added ABI validation to the sale contract deployment flow for custom contracts.
Analytics & Billing
• Introduced new analytics for the billing page.
Marketplace & Contract Updates
• Implemented Marketplace V2 updates.
• Added LAOS contract integration.
• Enabled deployment of sale contracts with both custom and linked contracts.
• Added support for Somnia and Monad testnet chains.
Infrastructure & Design Enhancements
• Fixed missing decimal handling using Node.
• Upgraded to Design System V2 (Tailwind).
February 19th, 2025
Gas Tank changes: You can now setup your Gas Tank with your credit card, separately from your Builder credit usage. It’s also possible to automatically top up your gas tank.
Marketplace configuration improvements and migration in preparation for Marketplace v2 launch later this month
Website traffic metrics in Analytics section
Metamask as wallet option in wallet customization
Improvements to home page project filters
Use relayer endpoints directly for gas sponsorship endpoints
Various bug fixes and improvements
January 16th, 2025
Integrated Telos Mainnet and Testnet
Added option for enforcing origin header for access keys
Added new allowlist and Telegram boilerplates
Solved contract settings issues
UI improvements, bug fixes and enhancements