Make sure you have a clean track record of at least 12 months of on time payments on all your existing debt and credit card bills before you apply for a home loan. (housing.com)
This is because as a cosigner you are also responsible for the on time payment of a loan. (lendedu.com)
All cards come with an initial credit line of $ 500, but you can request a credit limit increase once you make on time payments for at least six months. (lendedu.com)