The option for people whose savings achieve $1-2K like you is investing in real estate funds. They have pretty low entry threshold (1K-30K dollars). If you choose a proper one, you will make a stable profit for years. You just need to check its reliability and then a professional management company will do all the work. Check out this article https://tranio.com/traniopedia/tips/what_is_a_real_estate_investment_fund_and_is_it_a_good_option/
dude take one or two normal jobs UPS, grocery, etc... and you'll find someone who will give you some suggestions. it's called networking. it's been my experience the greatest deals on earth come around about every month or two when you're young, so be patient with your investing.
Solution for Prepaid business cards & money probem
If you really want to make it easy you can use prepaid cards & prepaid gift cards. You can get your favorite prepaid cards in US :**broken link removed**
Anyway, side hustles online! They're great source of extra cash. None of those "click and get paid" stuff, real jobs. Get a client you can offer your services to.