Unzer (formerly Heidelpay) is a German fintech company that offers a unified commerce platform for merchants. The site states that Unzer provides a comprehensive ecosystem of integrated payment and software solutions across the entire merchant value chain. The Unzer brand was launched in 2020 from the merger of 13 existing payment companies. Unzer’s platform supports online, in-store and mobile payment acceptance and related services. (The site also shows metrics for transactions and revenue, but raw figures are not displayed in text on the site.)