United States · Series A startup

Who invested in Surf

4 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AIB2CCybersecurityWeb3 & Crypto

Raised 8 months ago

Funding summaryUpdated 5 Nov 2026

$75Mraised across 4 rounds since 2017, from 6 sources

$2.9MSeries B$15MSeed$57MSeries A
Latest round
Series A, $57MMar 2026
Led by
Accel
Step-upi
3.8×
Investors
8 (2 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20172019202120232025
$2.9MSeries B?Venture$15MSeed$57MSeries A
First round
Series B, $2.9M
Mar 2017
Biggest round
$57M
Series A · Mar 2026
Usual gap between rounds
2.8 years
the median of 3

The rounds

  1. Mar 2026
    Series A$57M2 new

    Reported by Ventureburn and 1 other

  2. Dec 2025
  3. Mar 2023
    VentureAmount undisclosed2 new

    Source recorded

  4. Mar 2017
    Series B$2.9M1 new

    Source recorded

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

AccelVC firm1round, led 1
Pantera CapitalVC firm1round, led 1
Coinbase VenturesCorporate VC1round
LD CapitalVC firm1round
Boldstart VenturesVC firm1round
Magic FundVC firm1round
Moneta VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Surf

Who invested in Surf?

Surf's investors include Accel, Pantera Capital, Coinbase Ventures, LD Capital and Digital Currency Group, and 3 more on record. Accel led its latest round.

How much has Surf raised?

Surf has raised $75M across 4 rounds since 2017. One round did not disclose an amount, so the total is a floor.

When did Surf last raise?

Surf's most recent round was a Series A of $57M in Mar 2026, led by Accel.

What was Surf's biggest round?

Its most recent round, $57M in Mar 2026, is also its largest on record.

Who backed Surf first?

Surf's first round on record, in Mar 2017, was backed by LD Capital.

What stage is Surf at?

Surf's latest named round is a Series A, in Mar 2026.

Where is Surf based?

Surf is based in the United States.

Who led Surf's rounds?

Pantera Capital led the Seed in 2025; Accel led the Series A in 2026.

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