Optimized for Google Chrome, Microsoft Edge, Opera, Vivaldi, Epic, Brave and Maxthon.
Mozilla FireFox, Tor, Apple Safari pending full implementation of HTML5.
Microsoft Internet Explorer not supported.

In FireFox and Tor browsers, you can change the setting of
dom.dialog_element.enabled to true in about:config
and refresh this page.

The API is under construction.

Soon you will be able to connect your
website, e-commerce app, POS machine, mobile app, your own accounting interface or
your own custom reporting system
to Abacus.