Non-custodial
Multi-signature
Built for automation

Crypto Payment Infrastructure — Reimagined for DeFi

Generate deposit addresses. Batch transactions. Automate payouts. The CertiK-audited payment rails for DeFi.
Support for 350+ Tokens across all chains

Operate Together. On-Chain

Generate Invoices

Create a unique on-chain address for every transaction automatically. Ensure perfect reconciliation and privacy without managing keys manually.

Collect Funds

Aggregate assets from thousands of addresses in a single transaction. Use smart batching to optimize gas costs significantly.

Approve Payouts

Secure outgoing transfers with multi-signature logic. Require 2-of-3 (or any N-of-M) team approvals before any funds leave the wallet.

Manage Access & Rules

Add or remove signers instantly. Update security thresholds on-chain with full team consensus.

Multisig wallet

Secure your funds with shared control.
No single owner can act alone

Powerful enough for developers. Beautiful enough for founders.

Institutional-grade smart contract infrastructure wrapped in a seamless, intuitive interface. Verify everything on-chain, but manage it with pleasure.
B2BINPAY is a trusted digital asset custodian. We ensure security and management.
B2BINPAY is a trusted digital asset custodian. We ensure security and management.
B2BINPAY is a trusted digital asset custodian. We ensure security and management.
B2BINPAY is a trusted digital asset custodian. We ensure security and management.

Security That Works for You, Not Against You

All activity is verifiable
Audited smart contract
Multi-network by design
Launch App
We never store your private keys
You own your wallet and control your funds
Every transaction is signed by you, on your terms
All actions, including config changes, require team approvals via multisig

Key Features

Collaborate safely. Set rules for how many signatures are needed to approve an action
Accept payments via auto-generated deposit addresses. Supports single or multicurrency
Pull in funds from deposit addresses to your main account - manually or in batches
All actions - payouts, config changes, signers - are added to a queue and require proper approval before execution

Unified Payment Lifecycle

Start managing your funds directly on-chain.

Everything from deposit to payout — in one place
Monitor balances
Monitor collected and uncollected balances
Track deposits
Track incoming deposits by invoice
Collect funds
Collect funds from deposit addresses
Create & approve payouts
Create and approve payouts using multisig
View full history
View the full on-chain history of every action

Simple and Sustainable Pricing

Free to use

All core functionality, invoicing, fund collection, approvals, is available at no cost through the UI (with basic rate limits)

Starts at $10

Only API usage is charged - based on request type and complexity
Pay per request, only when using the API
New users get free credits for testing
Blockchain network fees are paid directly from your wallet
Full pricing details available in the public documentation

For Teams That Work in Crypto

Crypto-native teams
DAOs & DeFi projects
Payment processors
Exchanges & OTC desks

Own your payment infrastructure.
Eliminate custodial risks.
Scale with confidence.

Try the Web3 App

Connect your wallet
Deploy your account
Run your first on-chain payment
Launch Web3 App
Works on desktop and mobile browsers

FAQ

Do you store any private keys?

No. All actions are initiated from the user’s own wallet

Can I collect funds from deposit addresses automatically?

You can initiate collection manually or batch it. SDK automation is coming in Q1 2026

Can I change signers or confirmation rules?

Yes, but all changes must be approved via multisig just like transactions

Do I need different wallets for Tron?

Yes. Tron operates on a different address format and requires a separate account