United States · Venture startup

Who invested in card.io

2 rounds we have observed, with the 6 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.

Consumer Apps

Funding summaryUpdated 26 Oct 2026

$1.1Mraised across 2 rounds since 2011, from 2 sources

$1.0MSeed$150KVenture
Latest round
Venture, $150KOct 2024
Biggest round
$1.0MSeed · Feb 2011
Investors
6
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.

2011201320152017201920212023
$1.0MSeed$150KVenture
First round
Seed, $1.0M
Feb 2011
Biggest round
$1.0M
Seed · Feb 2011
Between rounds
13.7 years
from the last two

The rounds

  1. Oct 2024
    Venture$150K1 new

    Source recorded

  2. Feb 2011

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.

The exit

ExitBuyerPriceWhen
AcquiredPayPalundisclosedJul 2012

From historical deal records. Wrong? Tell us.

Everyone who backed them

Sequoia CapitalVC firm1round
Uncork CapitalVC firm1round
Softtech VCVC firm1round
Harrison MetalVC firm1round
K9 VenturesVC firm1round
Alok Bhanotno record of our own yet1round

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

Also claim to have backed them

This firm lists card.io as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

4PM VenturesVenture studioPer its own site

Quick answers about card.io

Who invested in card.io?

card.io's investors include Sequoia Capital, Uncork Capital, Softtech VC, Harrison Metal and K9 Ventures, and 1 more on record.

How much has card.io raised?

card.io has raised $1.1M across 2 rounds since 2011.

When did card.io last raise?

card.io's most recent round was a Venture of $150K in Oct 2024.

What was card.io's biggest round?

card.io's largest round on record is $1.0M (Seed), in Feb 2011.

Who backed card.io first?

card.io's first round on record, in Feb 2011, was backed by Sequoia Capital, Softtech VC and Harrison Metal and 2 others.

What stage is card.io at?

card.io's latest named round is a Venture, in Oct 2024.

Where is card.io based?

card.io is based in the United States.

Companies like card.io

In the same sector, and raised in the last eighteen months.

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