You can make money by selling physical products. You can sell products such as merchandise, clothing and more. You would need to collect the customer’s address, and make sure taxes are added. You can use paypal with your bio link page created.
EXAMPLE From Biolinksplus Block:
Add a PayPal payment button
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 Type                                         Buy now                                         Add to cart                                         Donation                                  Â
 PayPal email
 Product title
 Currency code
 Price
 Name
