Of course You must earn at least 40 Social Security credits to qualify for Social Security benefits. You earn Social Security credits when you work and pay Social Security taxes
And if I have more credit, will my benefits increase?
These additional credits do not increase your benefit amount. The average of your earnings during your working years, not the total number of credits you earn
How are the credits obtained?
do you pay Social Security taxes?
yes
In that case, earn up to a maximum of four credits per year.
and how much credit should i get?
You must obtain at least 40 Social Security credits to qualify for Social Security benefits.
What if I am legally blind?