Why the platform scoring system needs to receive BTC, hold it for some time, deduct 0.02% and a commission fee of 0.0001 BTC and then send back to withdrawal wallet? Can't it just ask for the sending address, check and confirm before actually receiving the coins?
I guess 0.02% goes to the AML check of the coin. For example services like
https://amlbot.com/#pricinga fee of 0.0001 BTC is probably to cover the network fee, there is no reason for Jambler to cover such costs.