Paid was founded by Ryan Jackson.

Who are Paid's investors?

Paid's investors include Lightspeed Venture Partners, Y Combinator, EQT Ventures, FUSE.

How much funding has Paid raised?

Paid has disclosed $21M raised across 1 round.

Where is Paid headquartered?

Paid is headquartered in San Francisco, US.

Paid

DefunctYC S14

San Francisco, US · 2 employees · 4 known investors

Paid provides an API that automates accounts receivable processes, allowing businesses to programmatically create, issue, and send invoices to customers while tracking payment status and reconciling accounts. The platform serves companies that want to integrate invoicing workflows into their existing systems with minimal setup time.

Also known as Theorem

Enterprise Software FintechUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S14)

Ryan JacksoninFounder

Investors · 4

Lightspeed Venture PartnersMenlo Park · $1.7M – $87M

Y CombinatorSan Francisco · $500K

EQT Venturesreported · 2 sourcesLuxembourg · $2M – $50M

FUSEreported · 2 sourcesBellevue · $1M – $10M

Funding

SEC filings, press & company announcements

$21M disclosed across 1 round · 2025

$21MSeed roundSep 2025 · 3 sources
Lightspeed Venture Partners (lead), EQT Ventures, FUSE
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Competitors · 2

by search overlap

Paymentlabs6 shared keywordsPayment Labs provides a payments platform with a ready-to-use API for onboarding users, sending complex payouts, and accepting payins across 180+ countries and 150+ currencies, with built-in tax compliance and reporting. It serves organizations paying athletes (including NCAA student-athlete NIL, scholarships, and stipends), creators, freelancers, and contractors.

Pine Labs5 shared keywordsPin Labs provides payment and financial technology products and solutions for businesses, including developer tools for integration.

Companies competing with Paid for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Paid, the AI agent 'results-based billing' startup from Manny Medina, raises huge $21M seed | TechCrunchtechcrunch.com · Sep 2025

Paid Raises $21M in Seed Fundingfinsmes.com · Sep 2025

Paid Raises $21 Million Seed to Build Infrastructure for the AI Agent Economyfinance.yahoo.com · Sep 2025

Frequently asked questions

What does Paid do?: Paid provides an API that automates accounts receivable processes, allowing businesses to programmatically create, issue, and send invoices to customers while tracking payment status and reconciling accounts. The platform serves companies that want to integrate invoicing workflows into their existing systems with minimal setup time.
Who founded Paid?: Paid was founded by Ryan Jackson.
Who are Paid's investors?: Paid's investors include Lightspeed Venture Partners, Y Combinator, EQT Ventures, FUSE.
How much funding has Paid raised?: Paid has disclosed $21M raised across 1 round.
Where is Paid headquartered?: Paid is headquartered in San Francisco, US.