Credit card processors are, as a natural aspect of their purpose, a deeply useful surveillance network.
In the opposite direction unionpay works at major US retailers directly or at least through a partnership with discover, even Alipay is available at CVS, while us processors presence in China is next to zero.
In the opposite direction unionpay works at major US retailers directly or at least through a partnership with discover, even Alipay is available at CVS, while us processors presence in China is next to zero.