fomo history: a dated timeline

From the first iPhone release in April 2025 to the fee peak of September 2026 and the drop after it, with a source for every date. Independent and unofficial.

Updated Fact-checked November 10, 2026 13 sources
Short answer

The fomo app first appeared on the US App Store on April 18, 2025, and fomo dates its launch to May 2025. It raised $2 million in February 2025, a $17 million Series A led by Benchmark on November 6, 2025 and a $75 million Series B led by Index Ventures on June 22, 2026; it added a web app (April 29, 2026) and perps (June 11, 2026). Fees peaked at about $35.9 million in September 2026; in the 30 days to November 8, 2026 they were $10.3M.

How to read this timeline

Each entry gives its date and where it comes from. fomo means fomo’s own blog, help centre or terms; press means a news report we could not confirm from fomo’s side; data means DefiLlama’s records, where a “data start” is the first day fees were recorded on a chain, not an announced launch. Monthly fee figures are what traders paid fomo, as measured by DefiLlama.

2025: launch and a Series A

Date What happened (source)
January 28, 2025 First Solana fee data recorded for fomo (data)
February 1, 2025 First use of the FOMO mark in commerce, as claimed in fomo’s later trademark filing (USPTO)
February 18, 2025 $2 million pre-seed from “140+ angel investors” announced (the blog index shows February 28) (fomo)
April 18, 2025 First release of the iOS app on the US App Store (App Store)
May 2025 What fomo calls its launch (“Since our launch last May”); in November it called this a “beta launch” (fomo)
September 2025 Base recap post on fomo’s blog (fomo)
October 2025 BNB Chain recap post (fomo)
November 2025 Monad mainnet recap post (fomo)
November 6, 2025 $17 million Series A led by Benchmark; total funding $19 million (fomo)
December 9, 2025 First fee data on Base, BNB Chain and Monad (data)

When it raised its Series A, fomo said it had done “nearly $700M in volume” and “onboarded 120K+ users” (its own, unaudited claim).

2026, first half: web, perps and a Series B

Date What happened (source)
February 3, 2026 FOMO Labs files a US trademark application for “FOMO” (later suspended, still pending) (USPTO)
February 2026 Fees reach about $4.1 million for the month, a record until July (data)
April 14, 2026 TradingView charts partnership announced (fomo)
April 29, 2026 fomo web app announced; fomo says “half a million people have signed up” (fomo)
May 15, 2026 First fee data on Ethereum (data)
June 5, 2026 First perps builder data on Hyperliquid (data)
June 11, 2026 “Perpetuals are now live on fomo, powered by Hyperliquid and Trade[XYZ]” (fomo)
June 22, 2026 $75 million Series B led by Index Ventures, with Union Square Ventures and Benchmark; press reports a $550 million valuation (fomo; valuation from press)

The Series B post claimed “more than 625,000 people have joined fomo, completing over $4 billion in trading volume”.

2026, second half: the surge and the drop

Date What happened (source)
July 1, 2026 Robinhood Chain public mainnet launches (press)
July 9, 2026 First fee data on Robinhood Chain (data)
July 2026 Fees about $7.6 million (data)
August 2026 Fees about $16.9 million; an X account claims an iOS update drained wallets, and co-founder Prashan Dharmasena denies it (no forensic confirmation found) (data; press)
September 15 to 16, 2026 First fee data on Arc; Circle’s Arc launch names fomo among its “day one trading infrastructure” (data; Circle)
September 2026 Record month: about $35.9 million in fees, $16.5 million of it on Robinhood Chain (Data)
October 9 to 16, 2026 Release notes: Solana cashback renamed “Trading rebate” (fomo)
October 2026 Fees fall to about $14.7 million (data)
October 26, 2026 Terms of Service rewritten, adding detailed rules for referral and affiliate promotion (fomo)
October 29, 2026 Bankless reports fomo will trade on Elysium from its November 9 launch (press)
November 7, 2026 iOS version 1.103.0 released (App Store)
November 2026 Elysium added to fomo’s “Supported chains” help article, making eight chains (fomo)

Where it stands now

The rise was fast and so was the fall. Fees were under $1 million in every month of 2025 and reached about $35.9 million in September 2026, then dropped. In the 30 days to November 8, 2026, traders paid fomo $10.3M, down 63% on the 30 days before. Perps are now the part still growing (17% of fees in the last 30 days).

The live numbers are on the Bench and how fomo makes money. Fee and terms changes as they happen go in the fee change log and fomo news.

Questions people ask

When did the fomo app launch?

The first iOS release on the US App Store is dated April 18, 2025. fomo itself dates its launch to May 2025 and called it a beta launch in November 2025. Its trademark filing claims first use on February 1, 2025.

Sources

  1. Apple App Store lookup: first release date
  2. fomo blog: Fundraising announcement (February 2025)
  3. fomo blog: Series A (November 6, 2025)
  4. fomo blog: Announcing fomo web (April 29, 2026)
  5. fomo blog: Series B (June 22, 2026)
  6. fomo blog index (recaps, TradingView, perps launch)
  7. fomo release notes
  8. fomo Terms of Service (last updated October 26, 2026)
  9. USPTO: application 99630849, mark FOMO
  10. Circle: Arc mainnet launch (September 16, 2026)
  11. Protos: fomo denies hack of its iOS app (August 2026)
  12. Bankless: pump.fun and fomo sign on to Elysium (October 29, 2026)
  13. DefiLlama: fomo fees (monthly totals and chain start dates)