Ultracash

Ultracash is an innovative mobile payment application that lets users make secure, fast, and contactless payments to merchants and businesses directly from their smartphone — without needing cash, cards, or added hardware like NFC. The app supports proximity “tap‑to‑pay” style payments using patented high‑frequency sound wave technology to communicate payment details between devices, and links to bank accounts or cards for transactions. It also supports bill payments and recharges, tracking tran