There are several other big names bypassing Apple Tax such Slack, their bots have their own billing mechanisms mostly via Stripe. But I don't think it is going

There are several other big names bypassing Apple Tax such Slack, their bots have their own billing mechanisms mostly via Stripe. But I don't think it is going to last long, I got a message from Kik telling, their bot developers should be registered as an Apple Developer[1]! Meanwhile, Facebook mentions in their bot developer guidelines that no digital goods should be sold in their Messenger platform; likely to 'not' avoid Apple Tax. [1]:https://imgur.com/a/vOVGK2h https://imgur.com/a/vOVGK2h