Am i the only one think that this is example of centralization, since they offer paid service to let users got their transaction confirmed (similar sidechain/LN) and pay it with centralized payment service

Better use ViaBTC service, increase fees when make transaction or re-broadcast the unconfirmed transaction.
For me also it is crazy idea, but the truth is that ViaBTC is overloaded and people are looking for other possibilities.
But using VISA to pay for Bitcoin transactions looks for me like nightmare or joke of village drunkard
