1DO

ACTIVATE ONCE. DO ANYTHING.

WEB3 ACCOUNT RUNTIME
& CORE APPS

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Universal EVM support. Compatible with any account.

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apps

Ecosystem1Do Core Apps

Discover apps for your smart account.

Dex

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Wallet1Do Wallet

Download Wallet.

Download Wallet

science

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Labs

Redefine Web3.

Core Update

Wallet Runtime Is the Boundary

The latest core direction keeps 1Do pure ERC-7702: the connected address is the working wallet address, apps run through executeRuntimeApp, and asset authorization stays wallet-native instead of living in long-lived app approvals.

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ERC-8280 Runtime Apps

Apps execute through the wallet runtime with local enablement and global registry checks kept separate.

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Wallet-Native Authorization

ERC-8284, ERC-8285, ERC-8112, and ERC-8114 move token and NFT permissions back to the wallet boundary.

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Deterministic Deployments

Core reads deployment metadata by chain key without falling back to legacy Sepolia contract maps.

Quick Start

Start With 1Do Wallet

Download the wallet, fund your test account, then launch wallet-native and Core runtime apps from one account.

Download Wallet Open 1Do Core Chinese Guide

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Download 1Do Wallet

STEP 01

Open 1Do Wallet and create or connect your account. The wallet is the entry point for Core, Runtime, and wallet-native apps.

Download Walletopen_in_new

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Fund Gas and Claim Assets

STEP 02

Add Sepolia ETH for gas, then claim USDC, USDT, 1DO, and NFT test assets from the 1Do Faucet.

Sepolia Faucetopen_in_new 1Do Faucetopen_in_new

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Open Runtime Apps in Core

STEP 03

Use 1Do Core to access runtime apps for your smart account. Open Dex when you want to trade inside 1Do.

Open 1Do Coreopen_in_new Open Dexopen_in_new

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Launch Wallet Apps

STEP 04

Run wallet-native apps such as Red Packet directly in 1Do, or open Core runtime apps such as Dex from the same account.

Red Packet (Wallet-native)open_in_new Dex (Enabled app)open_in_new NFT Marketopen_in_new

App Types: Wallet-native / Runtime Apps

Runs on Ethereum Sepolia testnet. Wallet-native capabilities are built in; runtime apps run through 1Do Core.

Wallet-native

Red Packet (Runtime)

Available by default inside 1Do, no separate enablement required.

Core runtime

Dex / NFT Market / Flash Loan / Will / Session Pay

Open directly from 1Do Core with the same runtime account.

Troubleshooting

7702 activation is not availableadd

Reconnect your wallet and make sure your network is Sepolia before activating the 1Do runtime in the wallet extension.

Faucet or runtime app failedadd

Check Sepolia gas first, then retry the faucet claim or open the runtime app again.

Dex not visible after enablementadd

Wait for confirmation and refresh 1Do after 10-30 seconds.