I've never used admaster before but I use EasyAd Suite regularly. All sections do not require phone verified accounts. Your success will greatly depend on your target market, type of ads and the sections you want to post in. You will not be able to post duplicate ads under the same account. You will also need to be able to change your IP address after a certain number of posts. CL used to be very easy to post in but it's changed quite a bit.

Do your homework and start out slowly before diving in head first. Keep these tips in mind and I'm sure you'll do just fine.