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AMENDMENT AGREEMENT TO SHARE PURCHASE
AGREEMENT

THIS AMENDMENT AGREEMENT is dated as of the 31st day of
December, 2009 (the Effective Date)

AMONG:

MARKTECH ACQUISITION
CORP., a corporation duly formed under the laws of British Columbia
with its principal office at 3045 Quennell Road, PO Box 13, Nanaimo, BC V9X
1K5

(hereinafter called the "Vendor")

OF THE FIRST PART

AND:

WORLDBID INTERNATIONAL
INC., a company duly continued under the laws of Nevada with its
principal office at Suite 201, 801 Peace Portal Drive, Blaine, WA 98230

(hereinafter referred to as
Worldbid")

OF THE SECOND PART

AND:

TERRACE VENTURES INC., a
Nevada corporation with its principal office at 810 Peace Portal Drive,
Suite 202, Blaine, WA 98230

(hereinafter referred to as
Terrace")

OF THE THIRD PART

AND:

GEOBIZ SYSTEMS INC., a
Nevada corporation with its registered office at 8275 S. Eastern Avenue,
Suite 200, Las Vegas, NV 89123

(hereinafter referred to as the
"Purchaser")

OF THE FOURTH PART

WHEREAS:

A.      The Vendor, Worldbid, a wholly
owned subsidiary of the Vendor, Terrace and the Purchaser, a wholly owned
subsidiary of Terrace, entered into a Share Purchase Agreement (the Purchase
Agreement) dated April 29, 2009 pursuant to which the Vendor has agreed to
transfer all of the shares of Worldbid to the Purchaser in consideration of
$250,000.

B.      Under the terms of the
Purchase Agreement, the closing of the Purchase Agreement was to occur no later
than August 12, 2009.

C.      On August 12, 2009 the parties
entered into an agreement to extend the closing date of the Purchase Agreement
to December 31, 2009.

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D.      The parties have agreed to
further extend the closing date of the Purchase Agreement to June 30, 2010 upon
the terms and conditions set forth herein.

NOW, THEREFORE,in consideration of $10.00 and for other
good and valuable consideration, the parties agree as follows:

|1. | Definitions.Except as otherwise set out herein,
      capitalized terms used in this Agreement shall have the same meaning as
      specified in the Purchase Agreement.                                                                                                                                                                                   
|-- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|   |                                                                                                                                                                                                                                                                                                                                                            
|2. | Amendment.The Purchase Agreement be amended as
      follows:                                                                                                                                                                                                                                                                                              
|   |                                                                                                                                                                                                                                                                                                                                                            
|   | (i)                                                                                                                                                                                                                                                                                                                                                        
|   |                                                                                                                                                                                                                                                                                                                                                            
|   |                                                                                                                                                                                                                                                                                                                                                            
|   |                                                                                                                                                                                                                                                                                                                                                            
|3. | No Other Modification. The parties confirm that
      the terms, covenants and conditions of the Purchase Agreement remain
      unchanged and in full force and effect, except as modified by this
      Agreement.                                                                                                                                       
|   |                                                                                                                                                                                                                                                                                                                                                            
|4. | Counterparts.This Agreement may be executed in
      two or more counterparts, each of which shall constitute an original, but
      all of which, when taken together, shall constitute but one instrument,
      and shall become effective when one or more counterparts have been signed
      by each party hereto and delivered to the other parties.
|   |                                                                                                                                                                                                                                                                                                                                                            
|5. | Successors and Assigns. Except as otherwise
      expressly provided herein, the provisions hereof shall inure to the
      benefit of, and be binding upon, the successors, assigns, heirs, executors
      and administrators of the parties hereto.                                                                                                     
|   |                                                                                                                                                                                                                                                                                                                                                            
|6. | Independent Legal Advice. This Agreement has been
      prepared by ONeill Law Group PLLC as legal counsel for Terrace and the
      Purchaser, and the Vendor and Worldbid acknowledge and agree that they
      have been advised to seek separate legal counsel with respect to the
      matters contained in this Agreement.                         

-THE REMAINDER OF THIS PAGE IS INTENTIONALLY LEFT
BLANK-

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|7. | Entire Agreement.This Agreement constitutes the
      full and entire understanding and agreement between the parties with
      regard to the subject hereof.
|-- | --------------------------------------------------------------------------------------------------------------------------------------------------------------

IN WITNESS WHEREOF, the parties have duly executed and
delivered this Agreement as of the date first written above.

|MARKTECH ACQUISITION CORP.             | 
|-------------------------------------- | 
|by its authorized signatory:           | 
|                                       | 
|                                       | 
|/s/ Mark
      Reynolds                | 
|Mark Reynolds, President and Secretary | 
|                                       | 
|                                       | 
|                                       | 
|                                       | 
|WORLDBID INTERNATIONAL INC.            | 
|by its authorized signatory:           | 
|                                       | 
|                                       | 
|/s/ Logan B.
      Anderson            | 
|Logan B. Anderson, President           | 
|                                       | 
|                                       | 
|                                       | 
|                                       | 
|TERRACE VENTURES INC.                  | 
|by its authorized signatory:           | 
|                                       | 
|                                       | 
|/s/ Howard
      Thomson               | 
|Howard Thomson, President              | 
|                                       | 
|                                       | 
|                                       | 
|                                       | 
|GEOBIZ SYSTEMS INC.                    | 
|by its authorized signatory:           | 
|                                       | 
|                                       | 
|/s/ Howard
      Thomson               | 
|Howard Thomson, President              | 

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