It's PayPal, their job is to be secure, it doesn't get any tighter than them. I have no idea about the blinking, it has never happened to me, try re-booting your computer.
Originally posted by mjd
I clicked on Pay-Pal and the page keeps blinking. I want to donate, but also want to know how secure this page actually is before putting down my credit card number. Every time I type on the page it appears to blink and restart.
Thank you everyone for donating to chucko, I will update the total later today. Don't forget about the auction: