Get $5 BTC when we launch

BTC Stackr helps you buy bitcoin with spare change

Round up everyday card purchases and automatically invest the difference into bitcoin.

A $4.35 coffee rounds to $5.00. The extra $0.65 goes toward BTC.

Join early access Get $5 BTC when we launch

Round-up example

Coffee turns spare change into BTC

Coffee purchase

Card transaction

$4.35

Round-up

Spare-change difference

+$0.65

Total charged / rounded amount

Nearest dollar

$5.00

Invested into BTC

When BTC Stackr launches

$0.65
Simple automatic round-ups

How BTC Stackr works

1

Spend normally

Use your connected card for everyday purchases.

2

We round it up

A $4.35 purchase rounds up to $5.00.

3

You stack bitcoin

The $0.65 difference is automatically invested into BTC.