You do not have to have a PayPal account to send a donation, after being redirected to the Paypal page look for the “Don’t have a PayPal account?” section and click on continue to make a donation without logging in.
AMAZON SMILE –
You now have the ability to also support Semper Fi CTF through your Amazon shopping! This service is called AmazonSmile. You can use the link below and, when shopping on Amazon, they will donate 0.5% of the price of your eligible AmazonSmile purchases to SFCTF. The link is https://smile.amazon.com/ch/20-8935277 If you have any problems please contact firstname.lastname@example.org to assist you.