# Smooth funding: rounds and investors

> Smooth has raised $10M across 2 rounds since 2013. Investors include Japan Finance Corporation, CyberAgent Capital and X Tech Ventures.

Source: https://millionrounds.com/company/smooth (Millionrounds; every figure on the page links to its filing or article)

United States · [Series B startup](https://millionrounds.com/companies)

# Who invested in *Smooth*

2 rounds we have observed, with the 5 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.

Financial Services

Raised 11 months ago

Funding summary Updated 26 Oct 2026

**$10M** raised across 2 rounds since 2013, from 2 sources

**$20K** Seed **$10M** Series B

- **Latest round:** Series B, $10M Dec 2025
- **Step-up i:** 510×
- **Investors:** 5

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.

2013 2015 2017 2019 2021 2023 2025

**$20K** Seed

**$10M** Series B

- **First round:** Seed, $20K
- **Biggest round:** $10M
- **Between rounds:** 12.5 years

## The rounds

- **Dec 2025** Series B **$10M** *4 new* [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) [CyberAgent Capital](https://millionrounds.com/fund/cyberagent-ventures) [X Tech Ventures](https://millionrounds.com/fund/xtech-ventures) [Up Partners](https://millionrounds.com/fund/up-partners) Source recorded
- **Jun 2013** Seed **$20K** *1 new* [Flashstarts](https://millionrounds.com/fund/flashstarts) From a historical funding record

## 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.

**Seed** 2013 **Series B** 2025 [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) [CyberAgent Capital](https://millionrounds.com/fund/cyberagent-ventures) [X Tech Ventures](https://millionrounds.com/fund/xtech-ventures) [Up Partners](https://millionrounds.com/fund/up-partners) [Flashstarts](https://millionrounds.com/fund/flashstarts)

## Everyone who backed them

[Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Investment firm **1** round

[CyberAgent Capital](https://millionrounds.com/fund/cyberagent-ventures) VC firm **1** round

[X Tech Ventures](https://millionrounds.com/fund/xtech-ventures) VC firm **1** round

[Up Partners](https://millionrounds.com/fund/up-partners) VC firm **1** round

[Flashstarts](https://millionrounds.com/fund/flashstarts) Accelerator **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=smooth).

## Quick answers about Smooth

### Who invested in Smooth?

Smooth's investors include Japan Finance Corporation, CyberAgent Capital, X Tech Ventures, Up Partners and Flashstarts.

### How much has Smooth raised?

Smooth has raised $10M across 2 rounds since 2013.

### When did Smooth last raise?

Smooth's most recent round was a Series B of $10M in Dec 2025.

### What was Smooth's biggest round?

Its most recent round, $10M in Dec 2025, is also its largest on record.

### Who backed Smooth first?

Smooth's first round on record, in Jun 2013, was backed by Flashstarts.

### What stage is Smooth at?

Smooth's latest named round is a Series B, in Dec 2025.

### Where is Smooth based?

Smooth is based in the United States.

## Companies like Smooth

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

[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Platform Accounting Group** $355M · Oct 2026](https://millionrounds.com/company/platform-accounting-group)[**Ramp** $4.5B · Oct 2026](https://millionrounds.com/company/ramp)

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