Fintech payments

Slicker

Website
Founded 2023Origin source ↗Checked 2026-09-15

Overview

Slicker eliminates involuntary churn through AI-powered retries, tailored for your business. Our proprietary engine automatically monitors, detects, and recovers failed recurring payments, so you can convert past due invoices into revenue.

Company description As recorded 2026-11-08

Founders & team

Dani Penev

Founder

Dani Penev is the co-founder and CEO of Slicker, the AI-powered subscription failure recovery platform. He has multiple years of experience in payments, having built global bank transfer solutions at Stripe and Thought Machine. Dani graduated from the University of Glasgow where he worked on a food-delivery startup with his co-founder.

Founder profile As recorded 2026-09-15

Ivan Valkov

Founder

Ivan Valkov is the co-founder and CTO of Slicker, the AI-powered subscription failure recovery platform. He has built and scaled products and teams in companies ranging from early-stage startups to large corporations. Ivan co-hosts a podcast and will publish his fantasy novel one day.

Founder profile As recorded 2026-09-15
2team members reported
Source-reported As recorded 2026-09-15

Founded 2023 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedLondon, England, United Kingdom
Pricing evidenceA pricing page was detected
Maturity: Launched · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The company website offers product access through a trial, free start, app download, purchase, or onboarding with existing-account login. Customer adoption is not established by this evidence.

Company website: home Checked 2026-10-24

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Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observed