Mercury delivers modern business banking, expense management, and payment processing designed for entrepreneurs with free accounts, instant setup, and…
Established. Ranked #3 of 3 researched vendors in Business banking & cards. Checked 2026-10-21.
| Founded | 2017 (9 years) source |
| Market standing | Private, valued $1B+. Valued at $5.2B ($200M Series D, May 2026) source |
| Clients named by the vendor | 6, of which 0 are public companies or major institutions |
| Clients verified on Proven | 8 (CRM sync or Crossbeam) |
| Trusted networks | 78 investor, bank and government networks (shown, not scored) |
| Client | Caliber | Source |
|---|---|---|
| ElevenLabs | $1B+ private company or top investor | vendor page |
| Lovable | $1B+ private company or top investor | vendor page |
| Supabase | $1B+ private company or top investor | vendor page |
| Phantom | $1B+ private company or top investor | vendor page |
| Linear | $1B+ private company or top investor | vendor page |
| Hathora | Named client | vendor page |
$1,500 cash, a free 409A, and $250k in perks
Start using Mercury and get $1,500 cash and a free 409A valuation, plus access to the Mercury perk library with offers worth over $250k.
See Mercury deals on Proven Deals
Members redeem through their investor or bank's Proven marketplace. Terms vary by network.
| Brex | 72 |
| Ramp | 65 |
| Mercury | 57 |
| HSBC Innovation Banking | Score in progress |
| Stifel Venture Banking | Score in progress |
| Silicon Valley Bank | Score in progress |
| CIBC Innovation Banking | Score in progress |
| Rho | Score in progress |
| Qonto | Score in progress |
| Revolut Business | Score in progress |
| Avidbank | Score in progress |
| Citizens Private Bank | Score in progress |
| Airwallex | Score in progress |
| Meow | Score in progress |
| Aspire | Score in progress |
| Arc Technologies | Score in progress |
| Grasshopper Bank | Score in progress |
| Bridge Bank | Score in progress |
| Seapoint | Score in progress |
| American Express | Score in progress |
| Slash | Score in progress |
| Wise | Score in progress |
| Tide | Score in progress |
| ASAAS | Score in progress |
| Loop Financial | Score in progress |
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.