> But as far as I know the maximal number of transactions is capped in practice.
What do you mean? There are no hard technical impediments to Bitcoin being able to scale to worldwide usage with basically the same structure as today. It's a matter of optimizing software and having powerful hardware (that is available today, and will be even cheaper in the future). This article by Johannes Vermorel [1] goes over it in detail.
If you have any evidence that goes counter to this I would love to read more about it.
What do you mean? There are no hard technical impediments to Bitcoin being able to scale to worldwide usage with basically the same structure as today. It's a matter of optimizing software and having powerful hardware (that is available today, and will be even cheaper in the future). This article by Johannes Vermorel [1] goes over it in detail.
If you have any evidence that goes counter to this I would love to read more about it.
[1] http://blog.vermorel.com/journal/2017/12/17/terabyte-blocks-...