Algorand Developer Portal

Interact with the Algorand Blockchain Network using SMS and Voice

Use the Twilio SMS and Voice APIs to interact with the Algorand Blockchain.

Rashan Smith Developer Ambassador

Decentralized Two-Factor Authentication With Algorand Standard Assets

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

Matt Worzala Developer Ambassador

Example Crowdfunding Stateful Smart Contract Application

This solution explains one way to build a crowdfunding application on the Algorand Blockchain.

Jason Weathersby Algorand

Example Permissioned Voting Stateful Smart Contract Application

This solution explains one way to build a permissioned voting application on the Algorand Blockchain.

Jason Weathersby Algorand

Example Permissionless Voting Stateful Smart Contract Application

This solution explains one way to build a permissionless voting application on the Algorand Blockchain.

Jason Weathersby 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

Using Stateful Smart Contract To Create Algorand Standard Asset

Using PyTeal and goal, we use a stateful smart contract linked with an escrow account to create an Algorand Standard Asset.

Gidon Katten

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Vaults are a security mechanism to prevent cryptocurrency from being immediately withdrawn by forcing its creator to wait a certain wait time after a request has been made, while also giving them the ability to cancel a request that they have not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

ASA payment for a smart contract service using Algorand

This article presents a solution for how to use ASA payment for a smart contract service using Algorand. We will implement this using [Algo Builder](https://algobuilder.dev).

Amit Yadav Algo Builder

Oracle for Algorand Using Smart Contracts

This solution shows how to combine Pyteal smart contract and a Java application to implement an Oracle, to provide real world data to Algorand smart contracts.

Dame Seiel

Intermediate · 30 minutes

Algo Builder Tutorial Part 3: Stateful Smart Contracts

This is the third tutorial from the Algo Builder series. In this tutorial we present how `algob` helps the developers to wield the power of Stateful Smart Contracts with TEAL.

Amit Yadav Algo Builder

Intermediate · 30 minutes

Algorand Studio | Tutorial 2: Smart Contract Dynamic Fee

Use Algorand Studio for ASC development including creating a project, coding, compiling, and constructing transactions to execute the smart contract.

Phil Li Obsidian Labs

Beginner · 1 hour

Create and test smart contracts using Python

Create two smart contracts using Python Algorand SDK and PyTeal, then test their implementation using pytest.

Ivica Paleka

Beginner · 1 hour

Stateless session management with the Pera wallet

Leveraging Wallet Connect, NextJs and Redux to securely login users.

Algo Doggo

Intermediate · 30 minutes

Algorand Studio | Tutorial 3: Smart Contract Limit Order

Introduce the Algorand Standard Asset (ASA) model and work through the LimitOrder smart contract to learn issuing your own ASA & using the smart contract to exchange ALGO for an ASA.

Phil Li Obsidian Labs