How we built it: a non-custodial multi-chain browser wallet

A case study - Scramble Wallet

As you might know, at Wavect we’re very transparent about how we work.

We’ve share articles about what processes we follow, how to vet tech partners (agencies, freelancers etc.) and more.

Well, today we thought we’d tell you about a case study of ours.

How we built it:
Scramble Wallet

What is it?

  • a non-custodial, multi-chain browser wallet

  • that is mobile-friendly

  • supports all EVM networks, Polkadot, Bitcoin, Tron, and more

There were some unique requirements and challenges:

(1) Platform Compatibility
Balancing browser extension functionality with mobile-friendliness posed a significant challenge, requiring meticulous attention to platform support.

(2) Tron Integration
Implementing dApp <> Wallet communication for Tron presented challenges due to compatibility issues with the Tron library, which required extensive bug fixing.

(3) Fiat On/Off Ramping
Integration of fiat on/off ramping based on central exchange services was crucial. Collaboration with our friends at Dotbite facilitated seamless integration into the wallet.

(4) Marketing Support
In addition to development, marketing support including video tutorials and project management tasks, was essential to align with other developers and integrate Scramble on various platforms.

(5) Time Pressure
With a tight timeline of just a few months, the project demanded intense focus and efficient execution. Despite the stress, it proved to be our most rewarding project.

(6) Accessibility Testing
To ensure maximum accessibility, rigorous testing with teenagers (aged 10-15) provided valuable feedback for optimizing user experience.

(7) Upcoming Features
A powerful upcoming feature, currently undisclosed, is in development 👀 We will update this blog in the future once that feature is live.

Just shipping isn’t enough for any smart contract work!

After the identification, remediation, and improvement phase, the overall system score was 8.5 out of 10! ⭐️ 

And if you ever need a security audit - book a call with Kevin.

If you have any questions about the above, please email us at [email protected]

Wavect is a software agency specializing in Blockchain Technology (Smart Contracts, Web3, NFTs and DeFi, Infrastructure).

Kevin Riedl, CEO, LinkedIn