Japan · 
Who invested in One Tap BUY?
One Tap BUY's investors include Mizuho Capital, SoftBank, SoftBank BB Corp and Mobile Internet Capital.
2017201820192020
$13MRound$67MVentureJapan · Venture startup
Who invested in One Tap BUY
2 rounds we have observed, with the 4 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.
Funding summaryUpdated 26 Oct 2026
$81Mraised across 2 rounds since 2017, from 2 sources
$13MRound$67MVenture
- Latest round
- Venture, $67MOct 2020
- Step-upi
- 5.1×
- Investors
- 4
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $13M Feb 2017
- Biggest round
- $67M Venture · Oct 2020
- Between rounds
- 3.6 years from the last two
The rounds
- Oct 2020
- Feb 2017
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
Missing a round, or an investor who was in one? Tell us.
Quick answers about One Tap BUY
How much has One Tap BUY raised?
One Tap BUY has raised $81M across 2 rounds since 2017.
When did One Tap BUY last raise?
One Tap BUY's most recent round was a Venture of $67M in Oct 2020.
What was One Tap BUY's biggest round?
Its most recent round, $67M in Oct 2020, is also its largest on record.
Who backed One Tap BUY first?
One Tap BUY's first round on record, in Feb 2017, was backed by Mizuho Capital, SoftBank BB Corp and Mobile Internet Capital.
What stage is One Tap BUY at?
One Tap BUY's latest named round is a Venture, in Oct 2020.
Where is One Tap BUY based?
One Tap BUY is based in Japan.
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In the same sector, and raised in the last eighteen months.
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