Donut
Invest your spare change in Bitcoin & earn interest 24/7
Donut launched on May 5, 2020 with 292 votes, #66 of 4,813 launches that month and more than 95% of that year's launches. The site was not reachable when checked in September 2026.
In plain words
Donut is an iOS app that rounds up everyday purchases and invests the spare change in Bitcoin, while generating continuous interest on the accumulated savings. Users connect their bank account and begin investing within minutes. The app is designed for people interested in cryptocurrency investing who want an automated, low-friction way to build Bitcoin holdings alongside their regular spending.
written from the facts on this page · September 2026
From the sources
Donut is an iOS app that provides an easy way to invest your spare change in Bitcoin and earn real-time interest on your savings. Simply connect your bank, choose how to invest and start growing your digital wealth in under 5 minutes.
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