In my organisation(Shree Cement Ltd.), digital applications like Bangur Smart Build Portal are deployed using Auth0 which helps distributor partners and contractors to switch between tracking delivery logs, updating details, and viewing loyalty points without re-authentication.
The built apps communicate via standard secure protocols like OAuth 2.0.
It solves various problems like eliminating disconnected databases of dealers and unifying into a single master pool while also reducing the overhead cost on the IT department of the organisation by providing automated profile recovery options to vendors and partners.
It also covers the management of identity for thousands of verified and authorised dealers, channel partners and agents with secure entry points built natively on mobile applications, and standard web browsers for desktops.