Possibly. If the checker automates requests to PayPal’s servers, PayPal may flag your IP or account for unusual activity and impose a limitation.
Phishing emails often use "Dear User" instead of your name because they only know your email address, not your identity.
Possibly. If the checker automates requests to PayPal’s servers, PayPal may flag your IP or account for unusual activity and impose a limitation.
Phishing emails often use "Dear User" instead of your name because they only know your email address, not your identity. paypal valid email checker