By Huw Jones LONDON (Reuters) – Banks will have to reimburse customers tricked into sending money in a type of online scam that has become Britain’s largest type of payment fraud, the Payment Systems Regulator proposed on Thursday. The PSR proposed that banks must reimburse payments over 100 pounds ($107.39) in “authorised push payment” (APP) scams. The maximum claim would be a million pounds per payment, though many banks have lower limits. The time limit on claims would be no less than 13 months. “Consumers still need to take caution when sending payments, but these proposed measures will ha…