Your rates are the same as every other damn payment processor, that's why I fail to see the excitement. I'd also be interested to know if you pay tax in any of the countries your service operates.
And, yes; we charge VAT on our services in Europe; this goes straight to the government.
If "stripe in Ireland", and an office in London then you should right?
If they do a Google they will claim that UK transactions are really Irish transactions and pay tax in Ireland.
If they do an Apple they will claim that their Irish company owes vast technology licensing fees to a company in Bermuda.
Net result is that revenue is shuffled around until it ends up in a tax haven, ready for future distribution when the political tax climate or personal circumstance of key shareholders allows.