CASE STUDY: SDK INTEGRATION
Pure Wallet
ISO-Certified Offline Crypto Wallet
For wallets that want to add cross-network swaps: quotes, user-signed swaps, and status handling across chains through a single API.
The Partner
Pure Wallet is the world's first ISO-certified offline cryptocurrency wallet, built for secure, air-gapped cold storage across multiple currencies. It pairs institutional-grade security with a consumer experience, keeping users in control of their assets while making everyday crypto actions simple. PureWallet is expanding its in-wallet capabilities so users can do more without moving funds to less secure environments.
The Challenge
A security-first wallet that wants to offer great swaps runs into the same limits:
1. A single swap provider limits routes and pricing. One source cannot always offer the best path for every trade.
2. Cross-network swaps are hard to build in a wallet. Quoting, signing, and tracking swaps across chains is real infrastructure to maintain.
3. Users leave the wallet to swap across chains. Every hop outside the app adds friction and risk for a security-focused product.
The Solution
Pure wallet is directly integrating the SODAX Swaps API as an additional swap provider, adding cross-network routes inside the wallet. The integration is built around these capabilities:
1
SODAX as an Additional Swap Provider
SODAX is integrated alongside Pure wallet's existing swap sources, giving the wallet another provider to draw on rather than replacing what is already there.
2
Quotes, User-Signed Swaps, and Status Handling
The integration supports quotes, user-signed swaps, and status handling end to end, so users see pricing, sign their own transactions, and track execution without leaving PureWallet.
3
Cross-Network Routes
As a first step coverage spans the cross-network routes supported by both SODAX and Pure wallet, extending the wallet's reach across chains where the two overlap.
4
A Scoped, Production-Ready First Release
The initial release focuses on the core SODAX swap integration. BTC, XRP, and networks not currently supported by PureWallet are excluded at launch. Support for SODA and Soda Variants will be evaluated as a follow-up once the required networks and production-ready asset routes are confirmed.
At a glance
Quote
"We chose SODAX because it solves the half of the problem PureWallet was never meant to. We keep private keys offline and self-custodial; SODAX gives our users frictionless execution across 20+ networks, including native Bitcoin, with no bridges, no wrapped assets, and no extra hardware. It is purpose-built for wallets, keeps chain complexity invisible, and let us ship cross-network swaps in days instead of building execution infrastructure ourselves. The wallet stays in control of keys and UX while SODAX handles routing and settlement. That clean split of labor is why we are partnering with them."
— Larry
Co-Founder, Pure Wallet
Pure Wallet Results
1. Better Routes Through More Providers
By adding SODAX alongside its existing sources, Pure Wallet can offer users a wider set of cross-network swap routes.
2. Cross-Network Swaps, In-Wallet
Quotes, signing, and status tracking all happen inside PureWallet, so users can swap across chains without leaving the security of the wallet.
3. A Foundation to Expand
The scoped first release establishes the core integration, with SODA and Soda Variant support set to be evaluated as production-ready routes are confirmed.
SODAX Integration
PureWallet is directly integrating the SODAX Swaps API as an additional swap provider, supporting quotes, user-signed swaps, and status handling for cross-network routes supported by both SODAX and PureWallet. The initial release excludes BTC, XRP, and networks not currently supported by PureWallet, and focuses on the core swap integration. Support for SODA and Soda Variants will be evaluated as a follow-up once the required networks and production-ready asset routes are confirmed.
Foundation: Layer
@sodax/sdk (Swaps API)
The core logic that powers cross-network execution. PureWallet uses the SODAX Swaps API to fetch qotes, execute user-signed swaps, and handle status across supported cross-network routes.
Get started
Jennifer Kim, Business Development Lead jennifer@sodax.com
Read the SODAX docs