July 20, 1999

Michael Malet
Executive Vice President
SIMS COMMUNICATIONS, INC.
18001 Cowan Street, Suite C-D
Irvine, CA 92614


                           Exclusive License Agreement

Whereas,  SIMS  COMMUNICATIONS,  INC.  (hereafter  referred to as "Licensor" and
"SIMS"),  is a software and hardware  development  company that has  developed a
proprietary  software  platform  for  processing  credit  cards,  ACH, and other
financial and medical verification functions,and other medical services.

Whereas,  SIMS has  assisted in the  development  of and is the owner of the One
Medical  Service (OMS)  program and platform and has an exclusive  contract with
Bergen  Brunswig  to deliver a range of  services  through  the Bergen  Brunswig
distribution network, and ;

Whereas, Enhanced Information Services (hereafter referred to as "Licensee"),  a
Nevada  Corporation,  is a communications and product development company in the
electronic information industry, and;

Whereas,  EIS has been  supporting the OMS program through its IVR and telephony
capabilities  and  EIS  desires  to  exclusively  license  the OMS  program  and
associated components.;

NOW THEREFORE, EIS and SIMS agree to the following terms and conditions:

A.    Term and Certain Conditions

a.   This Agreement shall become effective as of this date and shall continue in
     effect  for  seven  (7)  years  from  the  date of the  underlying  license
     agreement. subject to sections b and c below.

b.   Licensee may terminate  this Agreement (i) if Licensor files for bankruptcy
     protection  under Chapter 7 or 11. or (ii) if Licensor is in breach of this
     Agreement..  (iii) In the event, the Bergen Brunswig  ("Bergen")  Strategic
     Marketing  Agreement,  made  reference to herein is  terminated  by Bergen,
     provided  Licensee has remitted in full to SIMS the amounts  designated  in
     this L.O.I.  sections:  "B. 1. a." and "B.1.b." and "D. 2.".Licensor agrees
     to give  Licensee  thirty  (30) days  notice  in which to cure any  default
     hereunder.  Any notice  period  given  under this  Subsection  (b) shall be
     without

<PAGE>


      prejudice  for any claim for damages or any other right of Licensor  under
      this Agreement at the time of such termination.

c.   Licensor may terminate  this Agreement (i) if Licensee files for bankruptcy
     protection under Chapter 7 or 11.; or (ii) if Licensee is in breach of this
     Agreement.  . Licensee  agrees to give Licensor  thirty (30) days notice in
     which to cure any default  hereunder.  Any notice  period  given under this
     Subsection (b) shall be without  prejudice for any claim for damages or any
     other  right  of  Licensee  under  this  Agreement  at  the  time  of  such
     termination.

d.   Upon  termination  of this  Agreement for reasons found in section A(b) (i,
     ii, iii, iv) of this agreement, any Customer receiving Service shall remain
     a Customer  of  Licensee.  Further,  Licensor  agrees  not to  solicit  any
     Customers  of Licensee  for a period of twelve (12) months from the date of
     any  termination  under  Section 2b.  Likewise,  upon  termination  of this
     Agreement for reasons found in section A(c), EIS will turn over to SIMS any
     and all business that EIS developed through and with the OMS contract as it
     related to the  implementation  of programs through Bergen  Brunswig.  Both
     parties agree that in the event the Bergen Agreement is extended,  replaced
     by any other agreement,  renewed,  supplemented  and/or additional Licensee
     products or services are offered or derived from the Bergen Agreement, then
     they are automatically included within this letter of intent.

e.   Licensor agrees to place 81% of its member interest in One Medical Service,
     LLC  into an  escrow  account  so that in the  event  that  Licensor  files
     bankruptcy (as stated above), Licensee still retains its rights to OMS.


B.    Fees and Royalties

1.    In return for the exclusive  license to market OMS (licensing rights to be
      defined further in the license  agreement),  EIS will pay a fee to SIMS of
      $567,000 as follows:
a.    $60,000 cash upon execution of this agreement (Tuesday, July 20, 1999)

b.    $140,000 cash due on or before Friday, July 23, 1999

c.    $367,000 note payable as follows:
i.    $100,000 due August 1, 1999
ii.   $100,000 due September 1, 1999
iii.  $158,650 due September 15, 1999 (net of discount of $8,360)

d.   As previously agreed upon between the parties, EIS will execute a long-term
     unsecured  interest-bearing  note  payable (84 months) in favor of SIMS for
     $810,000 @ 8% per annum. Payment of the note payable as follows:
(1)            Principal  balance of the note payable to be reduced  (over time)
               by the  royalty  payment to SIMS and phone card time  provided to
               SIMS as discussed in section B. 3. and E.2., respectively.
(2)            At the end of the 36th month, if no events have triggered payment
               of this note payable in full-see (4)  below-25% of the  remaining
               principal balance plus interest shall become due and payable.

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(3)            At the end of the 84th month, if no events have triggered payment
               of the note balance plus  accrued  interest  shall become due and
               payable.
(4)            The  following  provisions  shall  override  the regular  payment
               schedule above and provide for immediate payment of the remaining
               principal balance and accrued interest to SIMS:
(a)                  Licensee's  default with any  provisions of the  agreement;
                     which may be cured within a 30-day period.
(b)                  IPO of EIS; in which case  Licensee  has the option to make
                     payment in full of Note to Licensor in cash or stock.

2.    EIS will assume accounts payable and ownership of current inventory of OMS
      platforms  and  processors  which is  estimated  at 600  units  valued  at
      $200,000 in total inventory based on the following conditions:

a.   SIMS will provide EIS with a detailed list of inventory items, location and
     value.
b.   EIS will have the right to determine  through  discussions with programmers
     and vendors,  functionality  and usefulness of the hardware and/or software
     not  only  for  current  use but also for  future  applications  that  were
     included in the OMS business plan.
c.   EIS will also have the right to assume this inventory liability  structured
     over a timeframe to be mutually  agreed upon by and between  SIMS,  EIS and
     the vendor(s).
d.   SIMS will cooperate with EIS in getting IVI to agree to acceptable terms on
     the accounts payable.

3.    EIS will  pay  SIMS an  $8.00  per  member  platform  royalty  on each OMS
      platform  deployed  in the OMS  network  subject to an  overriding  $1,000
      monthly minimum and $6,000 monthly maximum .

4.    EIS agrees to take full  responsibility  (financial  and/or otherwise) for
      all on-going day-to-day commitments of OMS.

5.    Any employees of SIMS that have "overlapping" roles (i.e. between SIMS and
      OMS) will be billed weekly to EIS by SIMS at cost (employees to be defined
      in the actual agreement).

<PAGE>

6. This represents all fees, royalties and other payments to SIMS by EIS or OMS.

C.    Usage Rights and Associated Benefits

1.    Licensor  agrees  to give  Licensee  the sole and full  rights to the use,
      representation, sales, distribution and deployment of OMS, its program and
      all  associated  services,   products,   materials,   contacts,   vendors,
      suppliers,  and contracts;  including the right to use,  deploy,  present,
      publish and modify any and all patents,  copyrights,  trademarks,  service
      marks  and  other  intellectual  property  presently  held by One  Medical
      Services  and/or SIMS on behalf of One Medical  Services  (Schedule  to be
      included in underlying contract to this Letter of Intent.)


2.    Licensee  will have the right to service  and fulfill  all  contracts  and
      agreements  held  by OMS  between  all and any  parties,  including  those
      contracts  held by Licensor on behalf of OMS.  (Schedule to be included in
      underlying contract to this Letter of Intent.)

3.    By issuing  this  license  to EIS,  SIMS  agrees  not to sell,  represent,
      license, distribute,  assign or rent any part, portion or component of the
      OMS program to a third party without the expressed  written  permission of
      EIS.  (Schedule  to be included in  underlying  contract to this Letter of
      Intent.)  Licensor  retains  rights to include OMS as part of its business
      plans, projections, etc.

4.    SIMS agrees to place its  software  for the  processors  and any  software
      developed  to support  the OMS  program  presently  or in the future in an
      escrow account.

5.    SIMS will provide EIS with  documentation and a non-exclusive  source code
      maintenance,  modification  and  distribution  license  for  software  and
      hardware  contained in the  operation  and  maintenance  of the Debit Link
      system and all the software that had been planned to be used by OMS.

6.    Licensor will provide  Licensee with software support  including  software
      upgrades,  manuals,  tools,  development,  fixes, technical support during
      business  hours,  replacement  of faulty  equipment  and/or  software that
      SIMS/OMS may develop.

D.    EIS Option to Acquire OMS

1.    EIS shall have the  option to  convert  the funds that it has paid to SIMS
      for royalty and licensing fees into 81% ownership in OMS.

2.    EIS shall have the option to acquire the  remaining  19% of OMS, the value
      of which will be based on independent valuations by either or both parties
      or $132,000, whichever is greater.

E.    Additional Options

1.    EIS shall have the option to acquire and/or purchase additional  equipment
      from SIMS as SIMS agrees to make it available.

2.    EIS will  provide  SIMS with  $3,000.00  per month in  prepaid  phone card
      services at EIS' sole cost. plus a 10% markup.

3.    SIMS will  provide  EIS with  first  bid on  providing  SIMS with  telecom
      support and services for its MedCard program, where practical.


F. It is agreed  between the parties  hereto that they will not disclose  either
   directly  or  indirectly  to any third  person any  confidential  information
   relating to the business,  properties or financial conditions which any other
   party disclosed in connection with the negotiation of this transaction.

<PAGE>


G. As soon as reasonably possible after the formal acceptance of this agreement,
   the parties  agree to negotiate  and prepare the final  license  agreement to
   consummate this transaction.


AGREED AND ACCEPTED:                      AGREED AND ACCEPTED:
SIMS Communications, Inc.                 Enhanced Information Services




By: ___________________________        By:_________________________________
    Michael Malet,                        Jeffrey Flannery, CEO&President
    Executive Vice President

    Date  ________                      Date  __________

ACKNOWLEDGED BY:

By: ____________________________________
    Ian Hart, Chief Financial Officer

   Date  __________






<PAGE>


September 1,  1999


              Amendment #1 to Exclusive License Agreement dated July 20, 1999


Whereas,  SIMS  COMMUNICATIONS,  INC.  (hereafter  referred to as "Licensor" and
"SIMS"),  is a software and hardware  development  company that has  developed a
proprietary  software  platform  for  processing  credit  cards,  ACH, and other
financial and medical verification functions,and other medical services.

Whereas,  SIMS has  assisted in the  development  of and is the owner of the One
Medical Service ("OMS") program and platform and has an exclusive  contract with
Bergen  Brunswig  to deliver a range of  services  through  the Bergen  Brunswig
distribution network, and ;

Whereas, Enhanced Information Services (hereafter referred to as "Licensee"),  a
Nevada  Corporation,  is a communications and product development company in the
electronic information industry, and;

Whereas,  EIS has been  supporting the OMS program through its IVR and telephony
capabilities  and  EIS  desires  to  exclusively  license  the OMS  program  and
associated components.;

NOW THEREFORE, EIS and SIMS agree to the following additional terms:

Paragraph B.1.c. be amended as follows:


The balance of $367,000  owed by EIS (excludes the note payable) to SIMS for the
licensing rights to OMS will now become due in the following manner:

(1)      $100,000  cash to be  deposited  into  SIMS'  bank  account by close of
         business, Tuesday, September 7th, 1999
(2)      $83,500  cash to be  deposited  into  SIMS'  bank  account  by close of
         business, Wednesday, October 20, 1999
(3)      $91,750  cash to be  deposited  into  SIMS'  bank  account  by close of
         business, Tuesday, November 30, 1999
(4)      $91,750  cash to be  deposited  into  SIMS'  bank  account  by close of
         business, Wednesday, January 5, 2000


<PAGE>


AGREED AND ACCEPTED:                      AGREED AND ACCEPTED:

SIMS Communications, Inc.                 Enhanced Information Services


By: ________________________              By:_________________________________
    Mark E. Bennett, President               Jeffrey Flannery, CEO& President

Date:______________                       Date:____________


ACKNOWLEDGED BY:

By: ____________________________________
        Ian Hart, Chief Financial Officer,   Date