They are locking your founds after letting you deposit and bet, when you sending the docs they asking for, first there is no respond email, after you contact them they saying they are very busy and it can take up to 5 working days!! to verify an account - this is not wrriten anywhere on the site. other bookmakers takes max 1 day to procces the same verification request. of course that during that time your founds are locked and hold by marthon bet and they refuse to give you any info regarding to the account.
BE CERFULL!!!!
BE CERFULL!!!!