Avast/AVG detection of eu.erply.com as a threat/phishing site is false-positive. Please rest assured that ERPLY is virus-free and contains no malware. We already reported this issue to Avast/AVG to remove the flag. Meanwhile, please use the following guide to solve the issue:
A temporary solution is adding URL exceptions to your antivirus program until the false positive flag is removed from Avast/AVG official antivirus database.
Add exception URL based on your account’s region:
No Credit Card needed