Algorand Developer Portal

Tic-Tac-Toe dApp

Design and deploy the Tic-Tac-Toe game on the Algorand blockchain. The game logic is implemented as a Stateful Smart Contract using PyTeal while the communication with the network is done using the py-algorand-sdk.

Vilijan Monev

Building a decentralized vault using stateful smart contracts

Vaults are a security mechanism to prevent cryptocurrency from being immediately withdrawn by forcing its creator to wait a certain wait time after a request has been made, while also giving them the ability to cancel a request that they have not made.

Roberto Pettinau Università degli studi di Cagliari

Understanding the TEAL Stack by Example

Learn how the TEAL language works: Understand the TEAL stack, scratch space, and global storage by example.

Tobias Schmidt

Committing to large datasets using Merkle trees in PyTeal

This solution is here to provide a way to allow smart contracts to store a small value that represents (or commits to) a potentially very large amount of data.

Ori Shem-Tov Algorand

Instant Finality - What makes Algorand stand among blockchains

Learn about Instant Finality, why it works and how it makes Algorand the best blockchain to develop on!

Giorgio Ciotti Algorand Foundation

AlgoIoT

Smart sensor demo unit with Algorand data notarization: leveraging AlgoIoT library by GT50

Enrico Speranza GT50 S.r.l.

Beginner · 30 minutes

Deploying a bet dApp powered by Beaker

In this tutorial you will deploy a bet dApp, named AlgoBet. You will setup an Algorand sandbox, compile the AlgoBet smart contract and instantiate it on the testnet. Finally, you will be able to interact with the deployed decentralized bet system.

Algo Bet

Intermediate · 15 minutes or less

Algorand Blockchain Development using Reach Part 2 RPS

Blockchain development doesn't have to be difficult. Using Reach lang proves that. Please visit docs.reach.sh for more information.

Kwame Bryan Developer Ambassador

Intermediate · 30 minutes

Atomic Transactions Web and Console Applications

This is a DApp walkthrough to generate account addresses and mnemonic keys, fund the account, check the account details, and also perform transactions. This was built using the C#/.NET framework to communicate with the Algorand Blockchain.

Stephen Sunday KusuConsult

Intermediate · 30 minutes

Algorand Blockchain Development using Reach Part 4 Trust - Commitments

In this tutorial, we implemented a secure version of Rock, Paper, Scissors. These are the cornerstones of Blockchain development.

Kwame Bryan Developer Ambassador

Intermediate · 1 hour

Hybrid Online / Offline Shared Management of Community ASA through Multisig Account

In this tutorial you will learn how to share the management of a “Community Membership ASA” among the Community Board members with a Multisignature Account using a hybrid Online / Offline approach

Cosimo Bassi Algorand

Intermediate · 1 hour

Royalty Fees in Algorand Using PyTeal

This is a short tutorial that explains how to implement Royalty Fees using Inner Transactions and Teal v5 capabilities in Algorand.

Alessio Russo KTH

Intermediate · 1 hour +

Milestone Dapp Built with Pyteal

We will build a decentralized milestone based application using pyteal and Python. PyTeal is used to write the smart contracts whereas interacting with them is done via Python using the `py-algorand-sdk`.