Coming Soon!

Developer Portal

Modal Designer

Ask Us Anything

Capsule

Developer Guides

User Guides

Get Access

Blog

Demo

Connecting to DApps

Welcome to the Capsule Developer Docs! If you’re looking to learn more about integrating Capsule or discover advanced features, you’ve come to the right place!

Welcome

A user-friendly guide to quickly integrate the Capsule Modal into your web application, providing an easy-to-use, pre-built interface for user authentication and wallet management.

React & Web

Learn how to integrate the Capsule SDK with React Native projects.

React Native

Learn how to integrate the Capsule SDK with Expo projects.

Expo

Get started with Flutter for mobile development using Capsule SDK.

Flutter (Mobile)

Learn how to integrate the Capsule SDK into your iOS Swift applications.

Swift (iOS)

Learn how to leverage the Capsule SDK for server-side operations.

Server SDK

Explore Capsule's examples hub for integration patterns across web, mobile, and specific use cases.

Examples Hub

An introduction to Capsule's architecture and core components

Architecture Overview

An in-depth look at Capsule's innovative approach to secure key management using MPC and hardware secure enclaves

Key Management System

An in-depth exploration of Capsule's robust security features designed to protect user assets and data

Security Mechanisms

A guide to Capsule's secure wallet recovery mechanism

Wallet Recovery Process

Exploring Capsule's approach to wallet portability and seamless cross-application usage

Wallet Portability

Frequently asked technical questions about implementing and using Capsule for developers

Technical FAQ

A checklist to help you go live with the Capsule SDK.

Go Live Checklist

An overview of EVM integrations supported by Capsule, including Ethers, Viem, and Wagmi, along with adapters for Web3-Onboard and Rainbowkit.

Overview

Learn how to integrate Capsule with Ethers.js for both v5 and v6

Ethers

Learn how to integrate Capsule with Viem for both v1 and v2

Viem

Learn how to integrate Capsule with Wagmi for both v1 and v2

Wagmi

Learn how to integrate Capsule with Blocknative's Web3-Onboard library for a seamless onboarding experience.

Blocknative Web3-Onboard

Learn how to integrate Capsule with RainbowKit wallet adapters for a seamless onboarding experience.

RainbowKit Integration

An overview of Solana integration supported by Capsule using solana-web3.js, with information on current platform support.

Learn how to integrate Capsule with Solana using @usecapsule/solana-web3.js-v1-integration

Solana-Web3.js

An overview of Cosmos integrations supported by Capsule, including Cosm.js and direct integration options, along with adapters for Leap, Cosmos Kit, and Graz.

Learn how to integrate Capsule with Cosmos using @usecapsule/cosmjs-v0-integration

CosmJS

Cosmos Integration with CosmJS

Learn how to implement Leap's Social Login modal for Web3 authentication in your application

Leap Social Login

Learn how to integrate Cosmos Kit with Leap Social Login SDK

Cosmos Kit

Learn how to integrate Graz with Leap Social Login SDK

Graz

Already have some users in another auth or wallet system? Capsule makes it easy to migrate!

Migration Guide

Learn how to create and manage pregenerated wallets for users with Capsule's SDK

Wallet Pregeneration

A user-friendly guide to quickly integrate Telegram Apps

Telegram Bots & Mini-Apps

A comprehensive guide to managing sessions in Capsule, including both client-side and server-side approaches

Session Management

Configure user-facing transaction confirmation dialogs

Transaction Prompts

A comprehensive guide to managing user data when integrating Capsule into your application

User Data Management

Learn how to customize Capsule to match your brand

Customization Guide

UI & Theming

Add social login options to your Capsule integration

OAuth Social Logins

Learn how to integrate phone number logins with Capsule SDK.

Phone Number Logins

Implementing secure wallet recovery with Two-Factor Authentication in Capsule

Two-Factor Authentication

Enabling crypto purchase on- and off-ramp flows for the Capsule Modal

Fiat On and Off-Ramps

Learn how to seamlessly integrate external wallets into your Capsule-enabled application

New: External Wallets

Watch informative webinars and talks about MPC, programmable transactions, and the evolution of wallets featuring Capsule's technology

Capsule Webinars and Talks

An introduction to account abstraction and available integrations with Capsule

Learn how to integrate Alchemy AccountKit with a Capsule Signer for smart account creation and UserOp management in your application.

Alchemy AccountKit

Learn how to integrate Biconomy SDK with a Capsule Signer for Account Abstraction and smart account management in your application.

Biconomy

Learn how to integrate ZeroDev's embedded AA wallet with Capsule Signer

ZeroDev

Learn how to integrate Pimlico's account abstraction infrastructure with a Capsule Signer using permissionless.js

Pimlico

Integrate Safe Smart Accounts with Capsule for enhanced wallet functionality

Safe

Troubleshooting Capsule integration with Next.js applications

Next.js

Overcoming Capsule integration challenges in Vite-powered React applications

React with Vite

Navigating Capsule integration complexities in CRA projects using CRACO

CRA with CRACO

Resolving integration issues for Capsule in React Native and Expo environments

React Native and Expo

Discover how Capsule revolutionizes your digital wallet experience with enhanced security and seamless usability.

What is Capsule?

A user-friendly explanation of how Capsule works

Simple Overview

A step-by-step guide to your experience with Capsule, from sign-up to everyday use

Your User Journey

Understanding the fundamental security features of Capsule and best practices for users

Security Basics

Explore the powerful features that make Capsule the ultimate choice for secure and convenient digital transactions.

Key Features

Wallet Sign Up & Verification

Wallet Sign In

Add New Device

Managing Your Assets

Sending and Receiving Funds

Wallet Management

Creating a New Recovery Secret

Exporting a Private Key

Setting Up Capsule Connect

Learn about Capsule's integration with Metamask Snaps and how it enhances your crypto experience

 Snaps Overview

Step-by-step instructions for setting up and using the Capsule Account Snap with MetaMask

Welcome to Capsule

Getting Started

User Guides

Frequently Asked Questions

Video Tutorials (Coming Soon)

Support

Connecting to DApps

Coming Soon!

Welcome to Capsule

Getting Started

User Guides

Frequently Asked Questions

Video Tutorials (Coming Soon)

Support

​Coming Soon!

Coming Soon!