B2C · crypto airdrop finder
How Earnifi grows
8 tactics and 8 figures from 1 interview.
Earnifi is a tool that finds unclaimed crypto airdrops, built in 4-5 hours during a hackathon. It grew on Twitter, starting with one viral launch tweet, and turned free users into paying ones by charging to claim the money it found. It ran no paid ads.
- Earnifi launched with one tweet showing a short video of the tool finding many unclaimed airdrops, and the founder reported 10,000 organic sign-ups in 48 hours, also crediting a homepage built around the email sign-up button.Earnifi (1)Earnifi (2)
- Earnifi kept search free and showed the exact amount found, then paywalled every claim; it turned 250,000 free users into 5,000 paying ones and over $1M ARR.Earnifi
- Earnifi emailed users only when they had money to claim and showed only big, real payouts; the founder said open rates were very high and the filtering set it apart from rivals, with no numbers.Earnifi (1)Earnifi (2)
- For 25 days, Earnifi's founder publicly tagged one person a day on Twitter with a screenshot of their unclaimed money, and also pitched it in person at crypto conferences, with no figures for either.Earnifi (1)Earnifi (2)
- Earnifi's founder spent two to three weeks of a month-long hackathon thinking over the idea, then built and shipped the product in one 4-5 hour sitting.Earnifi
Summary written 2026-10-05 from the tactics below. Figures are as founders stated them.
About Earnifi
- What it is
- Website where Ethereum users enter their address and instantly see unclaimed airdrops (free token payouts) they can claim.
- Who it's for
- Ethereum users active in DeFi, trading and governance
- Business model
- freemium; pay to claim airdrops found
- Pricing
- Free search; every airdrop claim paywalled (price not stated)
- Launched
- during a month-long hackathon (crypto boom)
- Team
- Solo founder
- Funding
- bootstrapped
- Outcome
- Acquired by Bankless after two years at >$1M ARR
As described in the interviews, not independently verified.
Earnifi's 8 tactics
Earnifi by the numbers
| Metric | Value | Context | Said in |
|---|---|---|---|
| users | 250K users approximate | free users | Starter Story 2024-04-061:04 |
| paying users | 5,000 users approximate | Starter Story 2024-04-061:04 | |
| arr | USD 1M/year approximate | 'over a million dollars ARR' at peak, before the acquisition | Starter Story 2024-04-061:04 |
| revenue | USD 100K/month approximate | Host teaser claim 'over $100,000 a month'; not repeated in the body (guest says >$1M ARR) | Starter Story 2024-04-060:26 |
| arpu | USD 750per user approximate | Average unclaimed airdrop value found per user over the site's lifetime (value to the user, not Earnifi revenue) | Starter Story 2024-04-061:34 |
| new customers | 10K sign-ups approximate | Organic email sign-ups in the first 48 hours after the launch tweet | Starter Story 2024-04-066:55 |
| time to milestone | 4–5 hours estimate | Time to build the first version, start to finish | Starter Story 2024-04-065:23 |
| time to milestone | 2 years approximate | Solo growth from launch to acquisition by Bankless | Starter Story 2024-04-0610:56 |
Topics
Interviews
- I Built A $1M App In 5 Hours · Starter Story · 2024-04-06