Exhibit 31.3
Rule 13a-14(a)/15d-14(a) Certification
I, Lawrence Stephenson, certify that:
1. I have reviewed this Amendment No. 1 to the annual report on Form 10-Q/A of Evolution Blockchain Group Inc. (formerly Garmatex Holdings Inc); and
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.
| Date: March 19, 2018 | /s/ Lawrence Stephenson |
| Lawrence Stephenson | |
| Chief Executive Officer and Chief Financial Officer | |
| (Principal Executive Officer and Chief Financial Officer) |
