Exhibit 31.1CERTIFICATIONI, Don Crosbie, certify that:1) I have reviewed this annual report on Form 10-KSB of Claimsnet.com inc.;2) Based on my knowledge, this report does not contain any untrue statement of a material factor omit to state a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading with respect to the periodcovered by this report;3) Based on my knowledge, the consolidated financial statements, and other consolidatedfinancial information included in this report, fairly present in all material respects theconsolidated financial condition, results of operations and cash flows of the small businessissuer as of, and for, the periods presented in this report;4) The small business issuer’s other certifying officer and I are responsible for establishingand maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules13a-15(f) and 15d-15(f)) for Claimsnet.com inc. and have: a) designed such disclosure controls and procedures, or caused such disclosure controlsand procedures to be designed under our supervision, to ensure that material informationrelating to the small business issuer, including its consolidated subsidiaries, is madeknown to us by others within those entities, particularly during the period in which thisreport is being prepared;  b) designed such internal control over financial reporting, or caused such internalcontrol over financial reporting to be designed under our supervision, to providereasonable assurance regarding the reliability of financial reporting and the preparationof financial statements for external purposes in accordance with generally acceptedaccounting principles;  c) evaluated the effectiveness of the small business issuer’s disclosure controls andprocedures and presented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by this reportbased on such evaluation; and  d) disclosed in this report any change in the small business issuer’s internal controlover financial reporting that occurred during the small business issuer’s most recentfiscal quarter (the small business issuer’s fourth fiscal quarter in the case of an annualreport) that has materially affected, or is reasonably likely to materially affect, thesmall business issuer’s internal control over financial reporting.5) The small business issuer’s other certifying officer and I have disclosed, based on our mostrecent evaluation of internal control over financial reporting, to the small business issuer’sindependent registered public accounting firm and the audit committee of small businessissuer’s board of directors (or persons performing the equivalent function): a) all significant deficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonable likely to adversely affectthe small business issuer’s ability to record, process, summarize and report financialinformation; and  b) any fraud, whether or not material, that involves management or other employees whohave a significant role in the small business issuer’s internal control over financialreporting.Date: February 26, 2008        /s/ Don Crosbie   Don Crosbie   Chief Executive Officer