Hi guys, So I have been thinking for a while on what type of business I can engage in, so I could have cash to airport myself and I settled to start a POS business so the reason for this post is I need ADVICE on

1. Steps to take to procure a POS Machine.
2.Which Firms provide a cheap and stress free Process to start.
3. What should be my budget projection to start the business.
4. What are the disadvantages and advantages of the business

I EAGERLY AWAIT YOUR RESPONSES ��
Gracais