SoftBank Group Corp.'s digital payments provider PayPay Corp. has filed publicly for a US IPO, marking a significant milestone for Japanese fintech companies seeking American listings. The mobile payment app, which dominates Japan's digital payments market, aims to capitalize on growing investor interest in Asian technology companies.

PayPay's decision to list in the US comes as SoftBank continues to monetize its investments in digital platforms. The company, backed by SoftBank's Vision Fund, has rapidly expanded since its 2018 launch, competing with established players like LINE Pay and Rakuten Pay. The IPO could provide PayPay with additional capital to fuel its expansion plans across Asia.

While specific valuation targets haven't been disclosed, industry analysts suggest PayPay could command a significant premium given the current market appetite for fintech companies. The listing would follow a trend of Japanese companies choosing US exchanges for their IPOs, attracted by deeper liquidity and higher valuations compared to domestic markets. This move represents SoftBank's latest effort to unlock value from its portfolio companies through public markets.