Fluxus documentation
Fluxus is a passwordless stablecoin wallet on the Tempo testnet. Sign in with a WebAuthn passkey. Tempo sponsors every gas fee, so transfers cost you nothing.
Getting Started
Create your wallet and make your first transfer in under 2 minutes.
Send & Receive
How to send single and batch transfers, and how to receive pathUSD.
Transaction History
Track your on-chain activity and view transaction details on the explorer.
Security
How passkeys, sponsored gas, and Tempo blockchain keep your funds safe.
Advanced features
Payment Requests
Create shareable payment links with pre-filled amount and memo.
Scheduled Payments
Set up time-locked transfers with validAfter/validBefore windows.
AI Agent Wallet
Connect an LLM to execute payments via natural language commands.
Developer API and MCP
REST endpoints, MCP server for AI agents, and HTTP 402 machine payments.
Portfolio
View balances across all Tempo stablecoins in one view.
POS Terminal
Turn any device into a point-of-sale terminal with QR code payments.
NFC Tap-to-Pay
Accept contactless payments with Android Chrome's Web NFC API.
Atomic Split
Split payments between merchant, tax, and tip wallets in a single atomic transaction.
Streaming Payments
Send micro-payments every 5 seconds with real on-chain transactions.
Push Notifications
Enable browser push notifications for received payments and name expiry alerts.
Messages
View transfer memos as conversation threads with any address.
About Tempo testnet
Fluxus runs on the Tempo Moderato Testnet (Chain ID: 42431). All transfers use pathUSD, a 6-decimal stablecoin predeployed on Tempo. The Tempo fee sponsorship system pays the gas, so you never do.