Tonkeeper, a leading non-custodial wallet within The Open Network (TON) ecosystem, is thrilled to announce its latest contest tailored for iOS and Android developers. With a staggering prize fund of $100,000, this competition aims to foster innovation and excellence in mobile app development while enhancing the Tonkeeper experience for users.

For submission guidelines please visit


Tonkeeper stands out in the TON ecosystem with its cutting-edge features, including TON Connect for secure connections to thousands of decentralized applications (dapps), the next-generation wallet standard W5, and Tonkeeper Battery for gasless transactions. The wallet boasts over 2.3 million active monthly users across 8 platforms, solidifying its position as the largest non-custodial wallet in TON.

The Tonkeeper Contest invites developers to contribute to the evolution of Tonkeeper X, the fully-native version of the wallet promising enhanced speed and functionality. The primary objective of the contest is to implement three missing features, namely Stake, Swap, and Buy & Sell, to enrich the Tonkeeper experience for users.

Contest Rules:

  1. Top 10 developers will be rewarded for each feature they successfully implement, with prizes awarded independently for each feature.
  2. The top 3 developers who excel in implementing the features will receive extra-large prizes.
  3. A special bonus awaits developers who provide all three features in a single submission.
  4. Finalists of the contest will have the opportunity to join the Tonkeeper team.
  5. The submission deadline is May 29, 2024.
  6. Results will be announced by June 10, 2024.

Feature Highlights:

  1. Stake: Enable users to stake TONs and earn rewards through staking pools.
  2. Swap: Implement a native interface for seamless asset swaps within the wallet.
  3. Buy & Sell: Facilitate the trading of TON, USDT, and fiat currencies through partner platforms.

Contest Requirements:

  1. Developers must utilize Swift and Kotlin for iOS and Android platforms, respectively.
  2. Access to blockchain data should be facilitated through
  3. Attention to detail, smooth animations, and a glitch-free experience are essential.
  4. Developers are required to submit their pull requests on GitHub, including build instructions if necessary.

Get Involved:

For developers seeking clarification or guidance, Tonkeeper provides a dedicated Telegram group, Tonkeeper Contest, where they can engage with the development team (English only, please). Additionally, reference code for Tonkeeper's React Native app and Tonkeeper web can be found on GitHub.

Tonkeeper is eagerly anticipating the unveiling of talents and creativity in this exciting challenge. Good luck to all participants, and may the best developers win!

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