An example of this feature is illustrated below. After a Freelancer accept the offer from a Buyer, it might be necessary to share the contact info between the two users. To do so, go to Email Templates.
Bid Accepted (to publisher)
[CUSTOM_5_BIDDER]
[CUSTOM_6_BIDDER]
[CUSTOM_7_BIDDER]
[CUSTOM_8_BIDDER]
Bid Accepted (to bidder)
Contact Details of Buyer:
[CUSTOM_5_PUBLISHER]
[CUSTOM_6_PUBLISHER]
[CUSTOM_7_PUBLISHER]
[CUSTOM_8_PUBLISHER]
In the above, 5,6,7,8 are custom field IDs.