So far, weâ€™ve determined that we must disable SSL 3.0 support as soon as we reasonably can. Unfortunately, this necessary step may cause compatibility problems for a few of our customers resulting in the inability to pay with PayPal on some merchant sites or other processing issues that we are still identifying. However, we canâ€™t stress enough that this short-term inconvenience is heavily outweighed by the PayPal brand promise of keeping our customers and their money safe. For us, itâ€™s that simple.
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We do NOT recommend waiting, this is going to cripple your payments as the different platforms move to disable SSLv3, which they will very soon.
The fix requires several file edits in order to make your Zen Cart payment modules such as Authorize.net, PayPal etc. compliant … EVEN IF YOU DO NOT ACCEPT CREDIT CARDS. We can do this for you HERE