How do can i get a free credit card online ?

My country is register credit card is very HARD

How can I pay for a program in America when I don’t have a credit card,mastercard? Can’t I use WESTERN UNION?

I live and work in Nigeria and need to register for a program in the U S. I do not however have a credit card, mastercard, paypal, etc. We don’t have access to CLICKBANK in Nigeria either. The registration fee is less than $100! How do I then make the registration?
Thank you

After credit card company reports paid of balance ? is credit boost instant?

If i pay of a few credit cards my score will increase subtantially,
my question is lets say today the credit card company reports
my zero balances, to the 3 credit berous, dose my score jumps instantly or same day? of them receiving the report?
or it takes few days weeks? months until [...]