Would you like to support the page without putting your name out there? I totally get it.
Good news. That is a possibility here.
All you have to do is leave the 'name' and 'email' spots empty. You will then be able to claim a reward or buy me a coffee whilst still maintaining your privacy.
Click this link for an article and a picture (if you prefer images to words for illustrating these sorts of things): https://help.buymeacoffee.com/en/articles/3364461-can-i-make-my-payment-private