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Vaults Web, Mobile and Express API v1.3.1 Release

December 8th, 2025

🚀 Check out the latest Vaults & Express API: v1.3.1 release updates!

Versioning Update

Component

Version

Description

App / SDK Location

Liminal Express SDK (Production)

v1.3.1

Refer to the Update Liminal Express guide [Wallet v1 & v2].

Production Web

→ MPC Docker Image

/liminal-sdk-api:1.3.1

Pull the latest MPC Docker image to the latest production version [Wallet v1 & v2].

Client side

→ Express API Postman Collection

Liminal Express Developer_1.3.1 (v1).postman_collection.json

Liminal Express Developer_1.3.1 (v2).postman_collection.json

Use the updated Liminal Express API Postman collection.

Postman Collection Repo

Express SDK (Development)

1.2.18-dev

Refer to the Development Environment guide [Wallet v1 & v2].

Development Web

Mobile (Production)

v0.3.03

Refer to the Liminal Vaults Mobile App guide [Wallet v1 & v2].

Vaults Mobile (iOS) in the Apple App Store.

Mobile (Production)

v0.3.04

Refer to the Liminal Vaults Mobile App guide [Wallet v1 & v2].

Vaults Mobile (Android) in the Google Play Store.

New Features & Improvements

🌱 ADDED
  • Added a Transaction History feature for the Vaults mobile app.
đź’ś IMPROVED
  • Improved Transaction History side-panel with Timeline view in the Vaults web app.
  • Improved Address Screening validation in the transaction initiation flow for MPC Mobile and Multisig wallets.
  • Improved the Resend button disable behaviour in Period webhooks for Receive transactions for clarity.
  • Improved the order of whitelisted addresses for transaction initiations in the Vaults mobile app.

Webhooks

⬆️ UPDATED
  • Updated the inputs[].address, outputs[].address, and externaladdress fields in checksum format in Send and Receive transactions.
  • Updated multiple parameters in the periodic webhook for Receive transactions.

Refer to the Version [v1.3.1 ] (Prod) [Wallet v1 & v2] changelog.

Docs

🌱 ADDED
  • Added History section in Liminal Vaults mobile App guide [Wallet v1 & v2].
  • Added a Supported Use Cases guide for Address Screening validation during MPC and Multisig wallet transactions [Wallet v1 & v2].
  • Added Timeline section to the History guide [Wallet v1 & v2].
  • Added December 05, 2025, release notes for Liminal Vaults Web and Mobile [Wallet v1 & v2].
  • Added Liminal Express API changelog for Version [v1.3.1] (Prod) [Wallet v1 & v2].
đź’ś IMPROVED
  • Improved the Transactions [Wallet v1 & v2], History [Wallet v1 & v2], and Reports [Wallet v1 & v2] guides for improved information architecture.
  • Improved version update support in the Update Liminal Express guide [Wallet v1 & v2].