EXHIBIT 10.89(b)
                                ----------------

                           COLLATERAL PLEDGE AGREEMENT



                                                         Date: August 20, 2002

TO :  LUIZ VALDETARO



      To  induce  you to make a loan  of U.S.  $8,000.00  to  Vertical  Computer
Systems as evidenced by its  Promissory  Note by and between  Vertical  Computer
Systems,  Inc., a Delaware corporation  ("Company") and you in that amount dated
the date of this Collateral Pledge Agreement (the "Agreement"), bearing interest
at the rate of ten  percent  (10%)  per  annum,  and  payable  to your  order on
February 20, 2003 (the "Note",  which term will include any  amendments  thereto
and substitutions  therefor), and in consideration of your making said loan, and
to secure  payment of all amounts  owing under the Note and this  Agreement  and
performance  of all of our  other  obligations  under  the Note and  under  this
Agreement,  the Company hereby pledges to you and grants you a limited  security
interest in $8,000 of that portion of the  $1,500,000  pledged by the Company to
Coast Credit Bank on behalf of Now Solutions,  LLC, a subsidiary of the Company,
which Company is entitled to receive.  As of the date of this Collateral  Pledge
Agreement,  the Company is currently entitled to receive approximately  $850,000
of its $1,500,000 pledge from Coast..

DEFINITION  OF  COLLATERAL;  METHOD  OF  SELLING  COLLATERAL  AND  REPAYMENT  OF
PROMISSORY NOTE

      The term "Collateral"  means a limited security interest in $8,000 of that
portion of the $1,500,000  pledged by the Company to Coast Credit Bank on behalf
of Now Solutions, LLC, a subsidiary of the Company, which Company is entitled to
receive.  As of the date of this  Collateral  Pledge  Agreement,  the Company is
currently  entitled to receive  approximately  $850,000 of its $1,500,000 pledge
from Coast.


WARRANTIES

      We hereby warrant to you that:

      a.    the Company is duly incorporated and validly existing under the laws
of the State of Delaware;

      b.    we have  taken  all  necessary  corporate  action to  authorize  the
execution,  delivery  and  performance  of this  Agreement  and the Note,  which
constitute our legally binding obligations;


      c.    we are the sole owner of the Collateral(s);

      d.    the Collateral is validly issued, is fully paid and  non-assessable,
and is not subject to any claim,  restriction,  lien or other encumbrance except
as provided in this Agreement; and

      e.    we may  pledge  and  grant a  security  interest  in the  Collateral
without obtaining the approval of any other person, corporation, partnership, or
other entity, or any governmental authority.


PROHIBITION ON TRANSFER OF COLLATERAL

      We agree that we will not sell,  transfer,  assign or encumber  any of our
rights  in  any  of the  Collateral  or  grant  any  rights  in or to any of the
Collateral except pursuant to this Agreement.


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DEFAULT

      Upon a default under any of the provisions of the Note, or if any warranty
by us hereunder is  incorrect,  or if we fail to perform any of our  obligations
under this  Agreement  (any such default or breach of warranty or failure  being
herein called "a default under this Agreement"),  you may, without notice,  take
such action as you deem  advisable  with respect to the  Collateral,  including,
without  limitation,  selling any of the Collateral at public or private sale on
such  terms  as you  deem  appropriate;  and  you  are  also  authorized  as our
attorney-in-fact  to endorse or  otherwise  effect  the  transfer  of any of the
Collateral. At any such sale you may be the purchaser.

REMEDIES; ORDER OF PURSUIT

      You shall not be  required  to resort to or pursue  any of your  rights or
remedies  under or with respect to any other  agreement or any other  collateral
before  pursuing any of your rights or remedies  under this  Agreement.  You may
pursue your rights and remedies in such order as you determine, and the exercise
by you of any right or remedy will not preclude your  exercising any other right
or remedy.

DELAY; WAIVER

      The failure or delay by you in exercising any of your rights  hereunder or
with  respect  to the  Note or any  other  collateral  securing  the Note in any
instance shall not  constitute a waiver  thereof in that or any other  instance.
You may waive your rights only by an instrument in writing signed by you.

EXPENSES

      We agree to pay on demand (a) all expenses (including, without limitation,
legal fees and disbursements) incurred by you in connection with the negotiation
and  preparation of this Agreement and the perfection of your security  interest
in any of the  Collateral,  and (b) all expenses of enforcing the  provisions of
this Agreement and your rights against any of the Collateral, including, without
limitation,  expenses  and fees of legal  counsel,  court  costs and the cost of
appellate proceedings.

WHERE TO MAKE PAYMENTS

      All payments under this Agreement  shall be made in lawful currency of the
United  States of  America  in  immediately  available  funds at the  address as
provided  in the Note,  or in such other  manner or at such  other  place as you
shall designate in writing.

GOVERNING LAW; AGENT FOR SERVICE OF PROCESS

      This  Agreement  and your rights and our  obligations  hereunder  shall be
governed by and construed in accordance with the law of the State of California.
We agree that any legal action or proceeding  with respect to this  Agreement or
any of the  Collateral  may be brought in the courts of the State of  California
and of the United  States having  jurisdiction  in the County of Los Angeles and
State of California  and for the purpose of any such legal action or proceeding,
we hereby submit to the non-exclusive  jurisdiction of such courts and agree not
to raise and waive any objection we may have based upon personal jurisdiction or
the venue of any such court or forum non  conveniens.  We agree not to bring any
action  or  other  proceeding  with  respect  to  this  Agreement  or any of our
obligations  under this  Agreement  in any other court unless such courts of the
State of  California  and of the United States  determine  that they do not have
jurisdiction  in the matter.  For  purposes  of any  proceeding  involving  this
Agreement,  we hereby  irrevocably  appoint Gary L. Blum,  Esq.,  3278  Wilshire
Blvd., #603, Los Angeles,  CA 90010, our agent to receive service of process for
us and on our behalf.

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      We will at all times  maintain  an agent to receive  service of process in
California, on our behalf with respect to this Agreement, and in the event that,
for any reason,  the agent named  above or any  successor  agent shall no longer
serve as our  agent to  receive  service  of  process  in  California,  we shall
promptly appoint a successor and advise you thereof.


AMENDMENT

      This  Agreement may only be amended by an instrument in writing  signed by
you and us.


                                    Very truly yours,

                                     PLEDGEE

                                    LUIZ VALDETARO

                                    ___________________________________________
                                    By: Luiz Valdetaro


                                     PLEDGOR

                  AGREED:
                                    VERTICAL COMPUTER SYSTEMS, INC.



                                    ___________________________________________
                                    By: Richard Wade



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