A web-based platform designed as a software as a service providing microtransaction solutions tailored for small-scale game server owners. It allows players to purchase in-game items, perks, and virtual currency using real money. The system supports seamless login with in-game credentials, secure transactions, and features such as gifting items, running limited sales, and tracking purchase history. With cashmü, server owners can independently manage their revenue streams and provide an enhanced shopping experience to their players.