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2
votes
0answers
51 views

Add a supplementary credit transaction to improve online payment security?

An online company from which I regularly buy goods apparently recently upgraded their security policy. Let's say I bought something for 73,31€. As usual this company uses 3D-Secure for the checkout ...
1
vote
0answers
126 views

secure authentication between subdomains hosted seperately

The web tools we are developing for a client require seamless interoperability with an existing user management sytem and commerce tools (the "mainsite"). The mainsite is built and maintained by a ...