A system is disclosed that facilitates construction project bidding over a computer network. In one aspect, a construction project supervisor system may verify one or more aspects of bidder information before bidding. A bidder may submit payment information, an electronic mail address, and a telephone number to be verified. Verification may include utilizing the payment information to process a payment, and/or sending a verification code to the electronic mail address and/or telephone number. In one embodiment, the issuance of a bid bond associated with the prospective bid may be required to complete the verification process.