The US-Mexico money transfer corridor is the biggest in the world, and TransferWise wants a piece of the action. On Tuesday, the British-Estonian money transfer startup is officially launching its service for money transfers between the US and its southern neighbour. It's a huge market, powered by the flow of remittances from Mexicans working abroad — almost $25 billion (£18 billion) was sent to Mexico in 2015, the majority of it from the US.

http://uk.businessinsider.com/transferwise-launches-mexico-us-transfers-biggest-money-corridor-in-the-world-2016-4