N
(esp formerly) a stamp of stated value given by some retail organizations to customers, according to the value of their purchases and redeemable for articles offered on a premium list (尤指旧式用法)优待券
Regulators are supporting new trading systems but a 30-basis point stamp tax, payable by the seller, is likely to more than compensate for official words of encouragement.
While businesses and individuals in the U.S. can already trade yuan through Western banks such as HSBC Holdings PLC, the move by a Chinese-owned bank marks a stamp of approval by China on the expansion in yuan trading.