Test FedCM for BYOIDP

[erlend-sh]

For advocates of digital identity ownership, right now there’s a unique opportunity to tip the scales in favor of the independent web:

https://wrily.foad.me.uk/sign-in-with-big-tech-only-or-sign-in-with-whom-i-prefer

The FedCM drafters have been open to reference implementations for a month: https://github.com/fedidcg/FedCM/issues/240#issuecomment-2004650817

Apparently there’s not even a need to use Chrome Canary for testing any longer, as an experimental option for FedCM has been added to main Chrome:

So far there’s one nearly working example in Rauthy.

With a few more proofs-of-concept, we can ensure that this emerging browser standard will benefit the entirety of the open web. Your assistance would be hugely appreciated by your fellow indies! 🙏