Use Case

Spawned Web3Auth Integration Guide for Token Creators

This guide explains how to integrate Web3Auth with a token project launched on Spawned. It provides a pathway for developers to add social and email login functionality, making their token's ecosystem more accessible. You'll learn the setup process, key benefits for user adoption, and how it connects with Spawned's creator revenue and holder reward models.

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Key Benefits

Integrate Web3Auth to allow users to log in with Google, Discord, or email, removing the initial crypto wallet barrier.
Connect the authenticated user's Web3Auth wallet directly to your Spawned token's website or application.
The integration supports Spawned's 0.30% creator revenue and 0.30% holder reward mechanisms on all trades.
Implementation involves obtaining API keys, configuring the Web3Auth dashboard, and adding client-side code to your project.
Using Spawned's AI website builder can speed up the front-end setup for this integration.

The Problem

Traditional solutions are complex, time-consuming, and often require technical expertise.

The Solution

Spawned provides an AI-powered platform that makes building fast, simple, and accessible to everyone.

Why Integrate Web3Auth with Your Spawned Token?

Lowering the barrier to entry can directly increase your token's user base and trading activity.

For token creators aiming for mainstream adoption, requiring a crypto wallet as the first step creates a significant barrier. Integrating Web3Auth provides a familiar login experience, which can increase user acquisition by over 60% for non-crypto-native audiences. This is especially powerful for gaming tokens or community projects launched on Spawned, where ease of access directly impacts trading volume and, consequently, creator revenue.

When users trade your token after logging in via Web3Auth, all transactions still contribute to the Spawned ecosystem: you earn the 0.30% creator fee, and your token holders earn the 0.30% ongoing reward. It's an access layer that doesn't interfere with the economic benefits. For a practical example, see How to create a gaming token on Solana, where user onboarding is critical.

Prerequisites and Initial Setup

Before writing any code, you need to gather your credentials and configure the necessary services. Follow these steps to prepare.

Step-by-Step Integration Guide

Follow these steps to add Web3Auth login functionality to your token's website.

This section walks through the core code integration. We'll focus on a basic web implementation.

Connecting Web3Auth to Spawned's Token Economics

A common concern is whether using Web3Auth affects the financial structure of a Spawned token. The answer is no; it operates purely as a user access layer.

When a user logs in via Web3Auth, the integration creates a non-custodial wallet for them. When they buy or sell your token, the trade executes on the Solana blockchain just like any other. The Spawned launchpad's smart contracts automatically deduct the 0.30% fee for you, the creator, and distribute the 0.30% reward to all token holders. This happens regardless of how the user connected their wallet.

Furthermore, if your token graduates from the launchpad and moves to a permanent bonding curve or DEX listing, the 1% perpetual fee structure managed via Token-2022 also remains fully functional. The Web3Auth integration future-proofs user access while keeping all of Spawned's economic benefits intact. For more on the launch process, review How to launch a gaming token on Solana.

Web3Auth vs. Traditional Wallet-Only Access

Choosing the right login method can define your project's early growth.

FeatureTraditional Wallet-Only (e.g., Phantom pop-up)Web3Auth Integration (with Spawned)
First-Time User ExperienceRequires installing a browser extension, writing down a seed phrase. High friction.Log in with Google/Discord/Email in seconds. Low friction.
Developer Onboarding FlowMust guide users through wallet install. High drop-off rate.Can embed login directly into your tutorial or game.
Connection to Spawned FeesDirect. User's extension wallet interacts with Spawned contracts.Indirect but identical. Web3Auth wallet interacts with Spawned contracts.
Creator Revenue (0.30%)Yes, on all trades.Yes, on all trades. Unaffected.
Holder Rewards (0.30%)Yes, distributed automatically.Yes, distributed automatically. Unaffected.
Best ForCrypto-native communities, DeFi tokens.Gaming, social, and mass-market tokens aiming for broad adoption.

This comparison shows that Web3Auth is a strategic choice for expanding your token's reach without sacrificing the core benefits of launching on Spawned.

Best Practices and Pro Tips

To ensure a smooth experience for your users and yourself, follow these recommendations.

  • Start on Testnet: Use Web3Auth's testnet mode and a Spawned test token during development. Avoid spending real SOL on mistakes.
  • Use Spawned's AI Builder: Quickly generate a landing page for your token with the built-in AI website builder. It provides a ready-made front-end to integrate the Web3Auth code into.
  • Clearly Explain Wallet Creation: After social login, inform users that a new crypto wallet has been created for them. Offer an easy way to export the private key for backup.
  • Guide to First Trade: After login, have a clear button or guide that facilitates the user's first purchase of your token, driving initial volume.
  • Monitor Fees: Even with easy login, remember the 0.1 SOL launch fee on Spawned and the ongoing fee/reward structure. Factor this into your project's budget.

Ready to Build a More Accessible Token?

Integrating Web3Auth removes the biggest onboarding hurdle for your future token holders. You maintain all the advantages of launching on Spawned—the AI website builder, the sustainable 0.30% creator revenue, and the unique holder rewards—while opening your doors to a much wider audience.

The process starts with a 0.1 SOL launch on Spawned. From there, you can use your generated site or your own code to implement this guide and build a seamless entry point for your community.

Next Steps:

  1. Launch your token on Spawned (0.1 SOL fee).
  2. Use the AI site builder or your own front-end.
  3. Follow the integration steps in this guide.
  4. Onboard your first users with a single click.

Related Topics

Frequently Asked Questions

No, it does not. The creator fee is enforced by Spawned's smart contracts at the protocol level on every trade of your token. Whether a user connects via Phantom, Web3Auth, or any other wallet, the 0.30% fee is automatically applied and sent to you. Web3Auth is only a login method and does not change the underlying token economics.

Yes, absolutely. The AI website builder generates standard HTML, CSS, and JavaScript code that you can edit and customize. You can add the Web3Auth SDK scripts and your integration code directly into the project files. This is a major advantage, as it saves you the typical $29-99/month cost of a separate website builder while giving you full control for integrations.

User wallets are non-custodial, meaning the private keys are controlled by the user, not Web3Auth. Web3Auth provides a way to reconstruct the wallet using the user's social login credentials. However, it is a critical best practice to prompt users to export and securely back up their private key after account creation. This gives them direct access to their wallet and assets independent of any third-party service.

This specific guide is written for Solana, as Spawned is a Solana launchpad. However, Web3Auth supports multiple blockchains. If you launch a token on Ethereum or Base, you could follow a similar integration process but would use the Ethereum-compatible Web3Auth SDK and corresponding wallet adapters. For context on multi-chain creation, see our guides on [how to create a gaming token on Ethereum](/use-cases/token/how-to-create-gaming-token-on-ethereum) or [on Base](/use-cases/token/how-to-create-gaming-token-on-base).

The holder reward is distributed automatically and trustlessly by the Spawned protocol. When a Web3Auth user buys and holds your token, their wallet address is automatically included in the reward pool. The 0.30% fee from every trade is distributed proportionally to all holders, including those who accessed their wallet via Web3Auth. They do not need to take any extra steps to qualify.

Web3Auth has a free tier with limited monthly active users (MAU), which is sufficient for testing and launching most small to medium token projects. For scaling to thousands of users, they offer paid plans. This cost is separate from Spawned's 0.1 SOL launch fee and the ongoing percentage-based fees. You should factor both the Spawned and Web3Auth costs into your project's operational budget.

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