The crypto wallet market is highly competitive, with users expecting strong security, rich functionality, and a seamless experience across devices. 

To stand out, a wallet must go beyond basic storage and deliver a full-featured platform. And one of our cases is a perfect proof of that!

Today’s article explores how an NDA wallet was built as a non-custodial crypto wallet that balances security, usability, and versatility for both businesses and end users. Trust us, this project took some time, but ended up far beyond our first expectations. 

Before diving into the details, discover how Evercode Lab can accelerate your blockchain vision. With our white-label solutions, you can build and launch crypto and Web3 products faster than ever, backed by full-cycle technical support from concept to launch.

Setting the Goal: Security Without Compromise

The primary objective was to develop a secure, scalable crypto wallet that gives users full control over their assets. 

As a non-custodial solution, the wallet ensures that private keys are generated, encrypted, and stored securely. This design removes reliance on centralized custodians and aligns with core Web3 principles of ownership and decentralization.

At the same time, the wallet needed to be accessible to users with varying levels of crypto experience. A clean interface and intuitive workflows were essential to make advanced blockchain features easy to use.

Building a Multi-Chain Foundation

Multi-Chain Support Across Blockchain Networks

One of the wallet’s defining features is its multi-chain support. The solution connects to more than 40 blockchain networks, allowing users to manage thousands of tokens from a single interface. 

Major assets such as BTC, ETH, DOGE, and XMR are supported, along with a wide range of ERC‑20 and other network-specific tokens.

This multi-chain architecture enables seamless asset management across ecosystems, removing the need for multiple wallets and simplifying cross-network interactions.

Fiat Integration and In-App Trading

Fiat-to-Crypto Made Simple

To bridge the gap between traditional finance and crypto, fiat integration was a core requirement. Users can buy and sell digital assets using bank accounts and Visa or MasterCard, enabling smooth fiat-to-crypto transactions directly inside the wallet.

In-App Swaps for Instant Exchanges

The wallet also supports in-app swaps, allowing users to perform crypto-to-crypto exchanges without leaving the platform. This feature improves liquidity access and keeps users engaged within the ecosystem.

Staking and Passive Income Opportunities

Beyond transactions, the wallet offers built-in staking options. 

Users can stake supported cryptocurrencies, including the wallet’s native token, and earn passive income through staking rewards.

NFT Support for Web3 Users

As NFTs became a core part of the Web3 experience, NFT support was integrated into the wallet. Users can securely store, view, and manage Ethereum-based NFTs directly within their accounts, making the wallet suitable for collectors and creators alike.

Cross-Platform Experience

The wallet was designed as a cross-platform solution, ensuring consistent performance across mobile and desktop environments. This approach allows users to access their assets and features wherever they are, without compromising security or usability.

From Concept to Launch: Our Development Process

To deliver a robust product, we followed a structured development approach:

  • Analyzed the client’s business goals and user pain points
  • Researched the competitive landscape and proposed a tailored solution
  • Defined product architecture and key functional blocks
  • Created user flows, wireframes, and interactive prototypes
  • Implemented core features, smart contracts, and blockchain modules
  • Conducted iterative testing and resolved issues
  • Optimized performance for scalability and stability
  • Delivered full documentation and usage guides
  • Provided post-launch support, monitoring, and client onboarding

Conclusion: Launch Your Crypto Wallet Faster

At the end, we can say that this case demonstrates how a thoughtfully designed non-custodial wallet can stand out in a crowded market by combining security, multi-chain functionality, fiat access, staking, and NFT capabilities.

If you’re planning to build or launch a crypto wallet, our white-label solution enables you to develop and deploy a feature-rich platform faster and more efficiently. 

From architecture to post-launch support, we help bring the crypto wallet you need to market with confidence. Just contact us today and book the online call!