It appears that Ollo credit cards are only offered through mail offers.
Here are some alternatives .
Merrick Bank Double Your LineTM Platinum Mastercard®
Apply Here 
Merrick Bank has $0-$72 annual fee. Starting credit limit is $550-$1,350 and it will double if you pay your first 7 payments on time. Credit score of 600 is required and no late payments for the last year.
Mission Lane Visa®
Apply Here
Mission Lane Visa has a $59 annual fee. Your credit limit will increase and possibly double if you pay your first 6 payments on time. Credit score of 550-650 are accepted. In addition, if you only have credit card debt, the total must not exceed $20,000. In you have a mortgage, total debt cannot exceed $80,000.