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Marc

Kumiko founder


Products

founder kumiko.rocks

  1. Cashcolt

    Cashcolt is a loan and amortization calculator for households and advisors. Live repayment schedule, overpayments, debt-free date, multi-loan portfolio dashboard, and a repayment optimizer that shows where extra payments save the most interest. Free calculator without signup. GDPR-compliant, hosted in Germany, zero tracking cookies.