Algorand Developer Portal

Decentralized Two-Factor Authentication With Algorand Standard Assets

Sample code for creating a basic two-factor authentication system with Algorand Standard Assets.

Creating a Point-of-Sale Application with the Algorand Blockchain

We show how to use Algorand’s blockchain to create an alternative payment solution for processing retail transactions. The solution demonstrates a point-of-sale application and a signing wallet.

Eric Gieseke Algorand

Creating a CrowdFunding Application with the Algorand Blockchain

This solutions article describes the implementation of a next-generation crowdfunding Application using the Algorand Blockchain.

Eric Gieseke Algorand

Example Digital Exchange Smart Contract Application

This solution presents a very simple DEX application using stateless and stateful smart contracts. It allows users to place limit orders that are fulfilled at a later time by another party.

Jason Weathersby Algorand

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Vaults are a security mechanism to prevent cryptocurrency from being immediately withdrawn by forcing its creator to wait a certain wait time after a request has been made, while also giving them the ability to cancel a request that they have not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

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

Reach - The Easiest and Safest way to Build DApps

Blockchain development is hard. Existing tooling is complex, time-consuming to use and not robust against common programming oversights. Reach is fundamentally changing the way blockchain developers approach their craft, safely, efficiently and with formal proofs.

Chris Swenor Reach

Encode Algorand Club Recap

Recap of the Encode Algorand Club pre-accelerator and describes the projects built by each participating team.

Anthony Beaumont Encode

Securely share files on Algorand with IPFS

Algorand-IPFS integrations allows decentralized applications access to secure digital content.

Diego Said Anaya Mancilla Developer Ambassador

ASA Recurring Withdrawal DApp

Build an ASA's recurring withdrawal dApp combining Algorand Standard Assets, Algorand Smart Contracts and Atomic Transfers.

Cosimo Bassi Algorand

Integrate AlgoSigner to JavaScript Application on Algorand

This solution contains several examples of different ways to use the Algorand JavaScript SDK, including sending transactions, creating atomic transfers, and interacting with Smart Contracts.

JW Dixon

ASA Bidding Application Using PyTeal

Solution that explains a system developed on the Algorand network that does automated bidding for an asset of interest for a predefined period of time. The app is developed using PyTeal and py-algorand-sdk

Vilijan Monev

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

What's the best way to learn about Algorand?

This blog describes my journey to learning Algorand development and provides you with tips on how to get started building on Algorand.

Camille Dubois

Intermediate · 15 minutes or less

Adding Transaction Capabilities to a dApp Using AlgoSigner

AlgoSigner is a blockchain wallet that makes it easy to use Algorand-based applications on the web. In this tutorial, you will learn how to integrate AlgoSigner into your decentralized application.

Alberto Viera PureStake

Intermediate · 30 minutes

Algorand Blockchain Development using Reach Part 5 Non Participation

Non-participation occurs both in the centralized and decentralized development worlds. In the case of commerce-driven development knowing how to handle this is paramount as a blockchain developer.

Kwame Bryan Developer Ambassador

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`.