What is the money flow mechanism for Uber and Yandex.Taxi?

Question

Payment systems

What services do Uber and Yandex use when withdrawing money from a card for a trip? What percentage (approximately) is given of the amount of the trip for this and does it depend on the size of the transfer? Do they use different services for different countries (Uber) or transfer the "salary" to drivers first from the head office to a regional representative, who, in accordance with the characteristics of each country, acts further.

Answer 1

they run a local business, that is, money does not fly anywhere abroad ; they
work with payments directly;
first, it arrives in their account, then it is debited from their account