The bid offering goods or services through electronic media such as the Internet network between buyers and sellers (there may be more than 1 person) competing bid came in a given time period.
The tender offer Product or Service Through electronic media such as the Internet. Between buyers and sellers (There may be more than one person) who came to competing bids in a given period.
Offer offer to sell goods or services through electronic media such as the Internet, between the buyer and seller may have more than 1 (people). In the competitive bid at specified intervals.