Cardinity logo

Cardinity

A secure and efficient payment system for e-commerce businesses. Sign up, integrate, and start accepting card payments!

12 employees · est. 2007 · Vilnius, Lithuania

VS
Sunlight (YC S22) logo

Sunlight (YC S22)

The infrastructure to grow your card revenue

14 employees · est. 2021 · United States

Cardinity is the older company (2007 vs 2021).

Side-by-Side Comparison

Cardinity Sunlight (YC S22)
Founded
2007 older 2021
Headquarters
Vilnius, Lithuania United States
Employees
12 14
Industry
B2B, E-Commerce, Finance API, B2B, Financial Services
Funding Stage
Not tracked yet Pre Seed
Total Funding
Not tracked yet Not tracked yet
Funding Rounds
Not tracked yet 1
Services
Not tracked yet Agentic Portal Payments, Card-on-File Updates, Invoice & Receipt Capture
Target Customers
Not tracked yet Fintechs, Banks, Card Issuers, Payables Platforms, Financial Institutions
Taxonomy
Payment Processing, Online Payments, Merchant Services, Fraud Prevention, Global Payment Solutions, PCI Data Security Standards, Financial Regulation, Payment Gateway, Recurring Payments, Credit Card Processing, Debit Card Processing B2B Payments, API Integration, Card Interchange, Fintech Solutions, Payment Automation, AI-Driven Payments, AP Systems, AR Workflows, Supplier Portals, Operational Efficiency, Payment Infrastructure, Card-on-File Services, Subscription Services, Top-of-Wallet Solutions, Revenue Scaling
Website
cardinity.com sunlightapi.com
Cardinity logo

About Cardinity

Cardinity is a secure and reliable online payment platform founded in 2007 with headquarters in Lithuania. The company offers ecommerce merchants the capability to accept credit and debit card payments from buyers worldwide. Regulated by the Central Bank of Lithuania and registered on Visa Europe an...

Sunlight (YC S22) logo

About Sunlight (YC S22)

Sunlight (YC S22), a startup founded in 2021, is at the forefront of transforming B2B payment infrastructures. Its core proposition lies in enabling platforms to transform missed card opportunities into tangible revenue through a sophisticated API designed to handle the execution layer of card payme...

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Funding, hiring, leadership and stack changes at Cardinity and Sunlight (YC S22) — by email.

Frequently Asked Questions

Cardinity — A secure and efficient payment system for e-commerce businesses. Sign up, integrate, and start accepting card payments!. Sunlight (YC S22) — The infrastructure to grow your card revenue. Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Cardinity and Sunlight (YC S22) operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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Compiled from the BounceWatch company index. We last looked at Cardinity on 12 Sep 2024, and Sunlight (YC S22) on 9 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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