Kelvin Park <kelvinpark86@xxxxxxxxx> wrote: >I'm trying to make a program with PHP, that prevents ecommerce fraud orders. >Technically, what's the most effective way to prevent fraud orders on >e-commerce web sites? This has a little to do with PHP and a lot to do with choosing good and knowledgeable business partners who will provide good interfaces and busines practices. Validate all data from users. Assume it is bogus unless it passes all validation tests. Don't assume POSTs come from your HTML forms. Don't assume the character set. Good luck Stephen
