dApp examples

Select an example to see more information about it, such as a hosted dApp for you to try, links to tutorials, repositories, and more.

Starting a new project on the Concordium blockchain? Have a look at the dApp starter template!

Piggy bank

Demo frontend where you can try the functionality on Concordium’s testnet

Tutorial about the piggy bank smart contract and dApp

Smart contracts

Frontend code

wCCD

Demo frontend testnet where you can try the functionality on Concordium’s testnet

Demo frontend mainnet where you can try the functionality on Concordium’s mainnet

Tutorial about the wCCD smart contract and dApp.

Smart contract

Frontend code

View gallery upon ID proof

Demo frontend where you can try the functionality on Concordium’s testnet

Information about ID proofs

Backend and frontend code

eSealing

Demo frontend where you can try the functionality on Concordium’s testnet

Tutorial about the eSealing dApp

Smart contract

Frontend code

Sponsored Transactions

Demo frontend where you can try the functionality on Concordium’s testnet

Tutorial about the sponsored Transactions dApp

Smart contract

Backend and frontend code

CIS2 Sponsored Transactions

Demo frontend where you can try the functionality on Concordium’s testnet

Tutorial about the sponsored Transactions dApp

Smart contract

Backend and frontend code

Track and Trace

Demo frontend where you can try the functionality on Concordium’s testnet

Smart contract

Frontend and backend code

Compliant Reward Distribution

Demo frontend where you can try the functionality on Concordium’s testnet

Frontend and backend code

Voting

Demo frontend where you can try the functionality on Concordium’s testnet

Tutorial about the Voting dApp

Smart contract

Frontend code

Sign message

Demo frontend where you can try the functionality on Concordium’s testnet

Frontend code

EuroE age verification

Demo frontend where you can try the functionality on Concordium’s testnet

Frontend code

Smart contract deploy and initialize tool

Demo frontend where you can deploy and initlize a smart contract on testnet or mainnet

Frontend code

Wallet test bench

This tool is for testing wallets and shows a great overview of the available interactions between wallets and frontend.

Deploy and initialize scenarios are available on the Concordium Wallet for Web.

Demo frontend where you can test wallet interactions

Frontend code

Smart contract

The dApps are written in React.

Piggy bank, wCCD, eSealing, sponsored Transactions, smart contract deploy and initialize tool, and wallet test bench use the NPM library @concordium/react-components to implement integrations to the Concordium Wallet for Web and Concordium Wallet for Mobile using WalletConnect.

Tip

Starting a new project on the Concordium blockchain? Have a look at our DApp starter template!