Slash is a San Francisco-based 'vertical banking' platform for online entrepreneurs, building dedicated banking products for niches like resellers, content creators, and ad arbitrage operators. Founded by two college dropouts, raised a $41M Series B in May 2025 at a $370M valuation led by Goodwater Capital, then a $100M Series C at a $1.4B valuation later in 2025 — achieving unicorn status.

Company Profile

Founders & Key People

Investors

Products

• Business checking
• Corporate cards
• Cashback
• Stablecoin payments (via Bridge)
• Vertical sub-accounts

Competitors

FintechNeobankUnicornY Combinator

Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q4. Refreshed quarterly.