Multibanco (IfthenPay Gateway) is a Chrome extension developed by Rafael Almeida. This free extension allows users to generate and verify Multibanco references using the IfthenPay service. With this extension, users can easily generate payment references for Multibanco, a popular payment method in Portugal, and verify the validity of existing references.

The extension provides a convenient way to generate Multibanco references for various purposes, such as online payments or invoices. Users can enter the necessary details, such as the amount and the entity code, and the extension will generate a valid reference. Additionally, users can also verify the validity of existing references by entering them in the extension.

Overall, Multibanco (IfthenPay Gateway) is a useful Chrome extension for anyone who frequently uses Multibanco references for payments or invoices. With its simple and intuitive interface, users can quickly generate and verify references without the need for manual calculations or visiting external websites.