You might want to check out this thread:
https://bitcointalk.org/index.php?topic=1669630.msg16786639#msg16786639A friendly user made a site with numerous options for buying bitcoin. If you want the direct link to the site, here it is:
http://howtobuybitcoin.io/With this said, a number of services have started to become more touchy on the subject of credit cards. For example, just look on here. Numerous people sell VCCs that can be exploited, and carding is amongst the best ways to profit on the deep web and even on certain forums such as hackforums. Physically, companies have tried to make things more secure by using chip cards, but I think that backfired on them as there have been some security issues with those.
Either way, good luck with your quest on buying bitcoin.