Global big tech companies including Google, Yahoo, Facebook and AOL united for fighting against e-mail spam and phishing type of cyber fraud the objective of which is to get access to users’ confidential information.

Such scams try to trick people by sending mass emails or private emails in networks, which make users to provide information about their account and bank account.

To combat that, the major technology and financial companies formed an organization which will create a system called DMARC for checking the authenticity of emails from legal senders.

This group included the following major international postal services AOL, Gmail, HotМail, YahooMail, Facebook and LinkedIn , as well as PayPal payment system and the largest bank of U.S. - Bank of America, ITAR-TASS reports.