It is recommended to use PayPal Goods and Services when paying for an item. There are no buyer protections when sending PayPal Friends and Family, Zelle, Google Pay, Venmo, CashApp, Crypto, among others.
I too need a single .50 for display, but I will be patient lol I'm sure somewhere along the lines a rack was broken up. Fingers crossed for one day! But yes the secondaries are lovely!