WeAreDevelopers LIVE • May 16, 2021

Build your first app with the HandCash Connect SDK

Rafa Jimenez

What if your Twitch chat could seamlessly process real-time nano-payments? Learn to build a secure, automated digital currency faucet using the HandCash Connect SDK.

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#1 about 6 min

Overview of the HandCash ecosystem and Duro payments

The HandCash ecosystem provides a single identity and universal nano payments using Duro.

#2 about 4 min

Application prerequisites and developer account setup

Register the Twitch application and configure the HandCash developer dashboard for a new bot.

#3 about 4 min

Connecting and running a basic Twitch chatbot

Initialize a Twitch bot connection and handle incoming chat messages using environment variables.

#4 about 4 min

Authenticating users with the HandCash Connect SDK

Install the library and manage the OAuth token redirection flow to access viewer wallets.

#5 about 4 min

Triggering HandCash payments from chat commands

Parse viewer handles in the chat syntax and programmatically trigger a payout to their account.

#6 about 4 min

Implementing spam prevention for chatbot payouts

Create a tracker using a set structure to prevent viewers from repeatedly draining the wallet.

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Simplifying micropayments with HandCash Connect API

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David Klemme +1 · WWC Europe 2026

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Overview of the target real-time application

Abdelrahman Awad

Abdelrahman Awad · WWC 2025

3:14 min

Overcoming Bitcoin application integration challenges

Rafa Jiménez · LIVE

2:25 min

Integrating local connected devices with blockchain endpoints

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