GreenBackOpen the app

Money that
moves like a
message.

GreenBack is the simplest way to send money to anyone. Claim a $handle, pay people by name, cash in and out — real USDC, settled on Base, in a wallet only you can sign for.

Real USDC on Base · your own self-custodial wallet · 5% flat fee

O

Balance

$248.60

USDC · Base

Add CashCash Out
MmikaThanks for the ride 🚗+$12.00
Jjason-sDinner split−$32.50
AAdd cashCard · Visa+$200.00

Settled on Base. One flat fee. Cash out to a real bank.

5%

flat GreenBack commission per transaction — the only fee

~2s

from tap to settled, verifiable on BaseScan

$0

of your money GreenBack ever holds — it moves wallet to wallet

One app. Just money.

Instant P2P

Pay anyone by $handle in seconds. One flat 5% per transaction — nothing hidden, and gas is sponsored, so you never need ETH.

Cash in, cash out

Buy USDC with a card and it lands in your own wallet. Cash out to your own bank through a licensed partner.

Money lives in chat

Every payment drops a receipt in your DM. Split, settle up and chat in one thread.

Receipts on Base

Every payment is a real USDC transfer on Base — tap any one of them to open the transaction on BaseScan.

Your wallet, your keys

Signing in creates a wallet only you can sign for. GreenBack can read your balance and can never move it.

Installs like an app

A real PWA — home-screen install, push-ready, and it still opens with no signal.

Your balance is real USDC in a wallet only you can sign for — GreenBack never holds, moves, or freezes your funds. Card and bank rails are carried by licensed partners who run their own identity checks and settle to your own accounts. No seed phrases, no custody, no waiting.