Contribute to the VeChain ecosystem and earn rewards!

Check out the Developer Information Center for technical documentation and Official Telegram Developer Channel to find the development resources. Please make sure you have read and agree to the rules of VeChain Bounty programs.
Bug Bounty Copy@2x
Up to $10,000 USD
Explore vulnerabilities in VeChainThor blockchain and get rewards.
VeChainThor Wallet Bug Bounty Copy@2x
Up to $3,000 USD
Continuous improvement to secure VeChainThor wallet.
$100+ USD
Contribute to VeChain Ecosystem by creating useful documentations, tutorials, development guides and tools.
Concluded Bounty Programs
Developer Bounty Copy@2x
$1,000+ USD equivalent VET
Hunt for an open source dApp to manage x nodes and economic nodes via Sync and VeChainThor mobile wallet browser.
Bug Bounty Copy 2@2x
$10,000+ USD equivalent VET

Special bounty program limits to the VIP191 - Designated Gas Payer function feature

Developer Bounty - Java SDK

Developer Bounty - Java SDK

$1,000+ USD
3,000,000 VTHO
Enable the native fee delegation in your application and onboard users at no cost.
Artboard Copy 4@2x
A subsidy of up to 50% of the total VTHO consumed via transactions to the applications on the VeChainThor blockchain.
Please make sure you have read and agree to the bullets below before starting your hunt!
  • Where applicable, a VeChain application means an application, usually web-based or mobile app, that can be accessed by users to interact with the VeChainThor blockchain, e.g. dApps powered by smart contracts, tools or infrastructure useful to the developers, applications integrating VET / VIP180 token payment or VIP181 NFT transfer Unless the requirement is specified, there is no limitation or preference on the category of the application or submission. The application categories may include but not limited to Business, Finance, Social Networking, Entertainment, Utilities. Where applicable, applications fitting the following attributes could be favored due to its value to the ecosystem and alignment with VeChain’s focus and strategy.

    • utilizing VeChainThor’s features such as multi-party payment, multi-task transaction, transaction dependency
    • integrated with Economic (X) Node smart contracts and benefiting X node holders e.g. Node status token management platform, market, or applications leveraging the node status
    • Compatible with Connex
    • providing infrastructure services which enable other developers or applications integrated with the applications or tokens of VeFam projects

  • Developers own the applications developed and are solely responsible for the legality of the applications in relevant jurisdictions at every stage of the challenge and its completion
  • The rewards provided do not construct any endorsement from VeChain to the developed application, its development team, or the security related to the use of the submitted application
  • The rewards will be paid in VET or VTHO only (based on the spot rate at the time of the payment), and the participants should check the regulations surrounding the legality of ownership or compensation of digital tokens/ cryptocurrencies in your respective countries of residence
  • You are encouraged to share the submission (where applicable) and engage with other community builders in the VeChainWorld forum general discussion or technical discussion depending on the topic
  • VeChain reserves all rights to amend the conditions without any prior notice in writing and the VeChain’s decisions will be deemed final