Definite
YC S26San Francisco, US · Founded 2026 · 3 employees · 1 known investors
Definite provides continuous automated compliance and reconciliation software for bank controllers, verifying general ledger ties, regulatory filings (Call Reports, 5300s), lending limits, and HMDA/capital checks as data arrives rather than at quarter-end.
Also known as Bylaw · Ledgix
AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechSaaSArtificial IntelligenceFinanceUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
Definite was founded in 2026 by Mazin Al-Ani, Farhan Ur Rehman, and Gurshabd Singh Varaich.
MA
Mazin Al-AniinCo-FounderMazin Al-Ani studied computer science at the University of Waterloo and has worked as a software engineer intern at Optiver on quantitative trading systems and at Boosted.ai on an agentic AI platform for financial analysts. He is founder of Definite, which participated in Y Combinator's S26 batch.
FU
Farhan Ur RehmaninCo-FounderFarhan Ur Rehman is an engineer who previously worked at Meta on the Instagram Reels recommendation team and studied Statistics at the University of Waterloo.
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Gurshabd Singh Varaichin𝕏Co-Founder & CEOGurshabd Singh Varaich is a computer science graduate from the University of Waterloo who previously worked as a software engineer intern at BitGo, focusing on wallet policy and approval controls. He is the founder and CEO of Definite.
Investors · 1
Funding
SEC filings, press & company announcements- Undisclosed amountSeedAug 2025Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Definite do?
- Definite provides continuous automated compliance and reconciliation software for bank controllers, verifying general ledger ties, regulatory filings (Call Reports, 5300s), lending limits, and HMDA/capital checks as data arrives rather than at quarter-end.
- Who founded Definite?
- Definite was founded by Mazin Al-Ani, Farhan Ur Rehman, Gurshabd Singh Varaich in 2026.
- Who are Definite's investors?
- Definite's investors include Y Combinator.
- Where is Definite headquartered?
- Definite is headquartered in San Francisco, US.

