PT Topindo Solusi Komunika Tbk (TOSK.JK) operates as an Indonesian fintech company focused on digital product sales and online-to-offline platforms through its flagship Topindoku application; core offerings encompass prepaid credit top-ups from all operators, internet data packages including exclusive SME packages via partnership with Telkomsel, PLN electricity tokens, e-money, payment point online bank services, game vouchers through Topindoku Gaming, public transport tickets and bill payments, alongside non-digital products via Topindoku Grosir for wholesale kitchen equipment, household goods, furniture and electronics, Topindoku Travel for ticket bookings, and Topindoku Kurir for courier delivery services. Founded in 2009 as the Top Pulsa platform and formally incorporated in 2018 with rebranding of TopindoPay to Topindoku in 2022, the company is headquartered in Singkawang, West Kalimantan, and primarily serves small and medium enterprises, retailers and individual users across Indonesia. Recent developments include its initial public offering in February 2024 raising IDR 109.37 billion to fund digital inventory, IT enhancements, subsidiary working capital for retail products at TNN and property acquisitions plus operations at TIP, alongside achieving over 1 million Google Play downloads by March 2024 and a collaboration with Rumah Zakat for efficient donation payments.