You are absolutely right. Even more, people are using it for free using mods like these https://bestforandroid.com/apk/spotify-premium-mod-apk/

Yup, well said.

What is your favorite Reddit app?

No alternative can take part of AMP, now it become standard and there are hundred of scripts and plugin available for it. I am using WordPress plugins https://talktopoint.com/wordpress-amp-and-instant-articles/ and they are just working fines. What is need of this new alternative and why should I use it?