y*i2011-03-07 08:033 楼I think you used to be able to (SA, Whole Food, for example) early this year, but not anymore"limit 1 per card across all AmEx offer platforms"【在 f*******s 的大作中提到】: 如果一个卡同时syn了twitter 和face,同样的活动,这张卡享受两次credit的机会?: 求教,不是特别懂。