1
                                                                      EXHIBIT 21

                      MONTHLY CERTIFICATEHOLDERS' STATEMENT

                           Discover Card Trust 1992 B
                     --------------------------------------

                                   CREDIT CARD

                            PASS-THROUGH CERTIFICATES
                     --------------------------------------


      Under the  Pooling  and  Servicing  Agreement  dated  as of Dec. 1, 1992
(the "Agreement") by and among Greenwood Trust Company (the "Servicer") ,
Discover Receivables Financing Group and Wilmington Trust Company, as Trustee,
the Servicer is required to prepare certain information each month regarding
current distributions to Investor Certificateholders and the performance of the
Trust during the previous month. The information which is required to be
prepared with respect to the distribution of February 17, 1998, and with
respect to the performance of the Trust during the Due Period ended in January
31, 1998 ,is set forth below. Certain of the information is presented on the
basis of an original principal amount of $1,000 per Class A Certificate. Certain
other information is presented based on the aggregate amounts for the Trust as a
whole.

     Information   Regarding  the  Current  Monthly  Distribution          
(stated on the basis of $1,000 original principal amount).                 
                                                                           
                                                                           
1. The total  amount of the  distribution  to Class A Certificate-         
   holders   on    February 17, 1998 , per  $1,000  interest .....
   ........................................... $       85.694444455        
                                                                           
2. The total  amount of the  distribution  to Class B Certificate-         
   holders  on     February 17, 1998 , per  $1,000  interest .....
   ........................................... $        6.250000000        
                                                                           
3. The amount of the distribution set  forth in  paragraph 1 above         
   in  respect of  interest  on  the Class  A  Certificates ,  per
   $1,000 interest ........................... $        2.361111109        
                                                                           
4. The amount of the distribution set  forth in  paragraph 2 above         
   in  respect of  interest  on  the Class  B  Certificates ,  per
   $1,000 interest ........................... $        6.250000000        


   2
5. The amount of the distribution set forth in paragraph  1  above         
   in respect of  principal  on the  Class  A  Certificates ,  per
   $1,000 interest ........................... $       83.333333345

6. The amount of the distribution set forth in paragraph  2  above
   in respect of  principal  on the  Class  B  Certificates ,  per
   $1,000 interest ........................... $        0.000000000


Information Regarding the Performance of the Trust.
                                                                           
1. Collections of Receivables.                                             
                                                                           
  (a) The aggregate amount of Finance Charge Collections processed         
      during the related Due Period .......... $      11,747,403.26        

  (b) The  aggregate  amount  of  Principal Collections  processed         
      during the related Due Period .......... $     153,702,515.12        
                                                                           
  (c) The aggregate amount of Finance Charge Collections processed
      during  the  related  Due  Period  which  was  allocated  in         
      respect of the Investor Certificates ... $       3,895,438.92        
                                                                           
  (d) The  aggregate  amount  of  Principal Collections  processed         
      during  the  related  Due  Period  which  was  allocated  in
      respect of the Investor Certificates ... $     117,797,607.58
                                                                           
  (e) The aggregate amount of Finance Charge Collections processed         
      during  the  related  Due  Period  which  was  allocated  in
      respect of the Class A Certificates .... $       3,141,255.63

  (f) The  aggregate  amount  of  Principal Collections  processed         
      during  the  related  Due  Period  which  was  allocated  in
      respect of the Class A Certificates .... $     107,084,542.28        
                                                                           
  (g) The aggregate amount of Finance Charge Collections processed         
      during  the  related  Due  Period  which  was  allocated  in
      respect of the Class B Certificates .... $         754,183.29

  (h) The aggregate amount of Principal Collections processed during 
      the related Due Period which was allocated in respect of the 
      Class B Certificates ................... $      10,713,065.30

  (i) The aggregate amount of Finance Charge Collections processed 
      during the related Due Period which was allocated in respect 
      of the Seller Certificate .............. $       7,851,964.34


   3
  (j) The aggregate amount of Principal Collections processed during 
      the related Due Period which was allocated in respect of the 
      Seller Certificate ..................... $      35,904,907.54

2. Principal Receivables in the Trust.

  (a) The aggregate amount  of Principal Receivables  in the Trust
      as of the end of the Due Period  ended  in January 31, 1998
      (which reflects the Principal Receivables represented by the
      Seller Certificate  and the Investor Certificates) .........
      ........................................ $     816,808,168.45

  (b) The  amount  of  Principal  Receivables  in  the Trust  rep-
      resented  by   the  Class  A  Certificates   (the  "Class  A
      Interest") as of  the Due Period Ended in  January 31, 1998
      ........................................ $     183,333,333.28

  (c) The  amount  of  Principal  Receivables  in  the Trust  rep-
      resented  by   the  Class  B  Certificates   (the  "Class  B
      Interest") as of  the Due Period Ended in  January 31, 1998
      ........................................ $      55,000,000.00

  (d) The  Class A Interest and the  Class B Interest set forth in
      paragraph  2 (b)  and  2 (c)  above  as  a percentage of the
      aggregate amount of Principal Receivables set forth in
      paragraph 2 (a) above ..................                29.18%

  (e) The Class A Interest set forth in paragraph 2 (b) above as a 
      percentage of the aggregate amount of Principal Receivables 
      set forth in paragraph 2 (a) above .....                22.45%

  (f) The Class B Interest set forth in paragraph 2 (c) above as a 
      percentage of the aggregate amount of Principal Receivables 
      set forth in paragraph 2 (a) above .....                 6.73%

  (g) The Deficit Controlled Amortization Amount (after giving effect 
      to payments made on such Distribution Date)              0.00

3. Investor Charged-Off Amount.

  (a) The aggregate amount of Receivables charged-off as  uncolle-
      ctible during the  Due  Period   ended in  January 31, 1998
      allocable  to  the  Investor  Certificates   (the  "Investor
      Charged-Off Amount") .................. $        1,441,192.86

  (b) The aggregate amount of Receivables charged-off as  Uncolle-
      ctible during the  Due  Period   ended in  January 31, 1998
      allocable  to  the  Class  A  Certificates    (the  "Class A
      Charged-Off Amount") .................. $        1,162,168.19


   4
  (c) The sum of (i) the aggregate amount of Receivables charged-off
      as uncollectible during the Due Period ended in January 31,
      1998 allocable to the Class B Certficates and (ii) the sum of
      (a) the positive difference, if any, between the Class B
      Subordinated Payment and Class B Finance Charge Collections
      (less Class B Excess Servicing) and (b) the amount by which
      the Investor Interest for the Class B Certificates is reduced
      pursuant to subsection 4.03(c) (i)(C)(the "Class B Charged-Off
      Amount") ............................... $       1,005,744.24

  (d) The  Cumulative  Class  A  Charged-Off  Amount on ..........
      ............ February 17, 1998  ........ $               0.00

  (e) The  Cumulative  Class  B  Charged-Off  Amount on ..........
      ............ February 17, 1998  ........ $               0.00


4. Investor losses; Reimbursement of Charge-Offs.

  (a) The   amount  of  Class  A  Investor  Loss , as  defined  in
      Section  4.06 (b) of the  Agreement , during the Due  Period
      ended   in   January 31, 1998  ......... $               0.00

  (b) The  amount   of  Class  B  Investor  Loss , as  defined  in
      Section  4.06 (b) of the  Agreement , during the Due  Period
      ended   in   January 31, 1998  ......... $               0.00

  (c) The amount of Class A Investor Loss set forth in Paragraph 4
      (a) above, per $1,000 interest  ( which will have the effect
      of reducing, pro rata, the amount of each Class A Certficate-
      holder's investment) ................... $        0.000000000

  (d) The amount of Class B Investor Loss set forth in Paragraph 4
      (b) above, per $1,000 interest  ( which will have the effect
      of reducing, pro rata, the amount of each Class B Certficate-
      holder's investment) ................... $        0.000000000

  (e) The  total  amount  reimbursed  to the  Trust in the  current
      month  pursuant  to  Section   4.06  (c) of   the  Agreement,
      if any, in respect of Class A Investor Losses in prior months
      ........................................ $               0.00

  (f) The  total  amount  reimbursed  to the  Trust in the  current
      month  pursuant  to  Section   4.06  (c) of   the  Agreement,
      if any, in respect of Class B Investor Losses in prior months
      ........................................ $               0.00


   5
  (g) The amount set forth in paragraph  4 (e)  above,  per $1,000
      interest (which will have the effect of increasing, pro rata,
      the amount of each Class A  Certificateholder's  investment)
      ........................................ $        0.000000000

  (h) The amount set forth in paragraph  4 (f)  above,  per $1,000
      interest (which will have the effect of increasing, pro rata,
      the amount of each Class B  Certificateholder's  investment)
      ........................................ $        0.000000000

  (i) The  aggregate   amount  of   Class  A  Investor  Losses   in
      the Trust as of  the  end  of the day on   February 17, 1998
      ........................................ $               0.00

  (j) The  aggregate   amount  of   Class  B  Investor  Losses   in
      the Trust as of  the  end  of the day on   February 17, 1998
      ........................................ $               0.00

  (k) The amount set forth in  paragraph  4 (i) above , per $1,000
      interest (which  will have had the effect  of reducing , pro
      rata , the  amount   of   Class    A    Certificateholder's
      investment ) ........................... $        0.000000000

  (l) The amount set forth in  paragraph  4 (j) above , per $1,000
      interest (which  will have had the effect  of reducing , pro
      rata ,  the  amount   of   Class    B    Certificateholder's
      investment ) ........................... $        0.000000000


5. Investor Servicing Fee.

  (a) The amount of  the  Class A Monthly Servicing Fee payable by
      the Trust to the Servicer for the month of January 31, 1998
      ..................................... $            381,934.77

  (b) The amount of the  Class B  Monthly Servicing Fee payable by
      the Trust to the Servicer for the month of January 31, 1998
      ..................................... $             91,698.62


6. Available Subordinated Amount.

  (a) The  amount  available  to  be  applied   pursuant  to  Sections
      4.03 (c) (i) (B) and (C) of the  Agreement  as  of  the  end  of
      the day   on February 17, 1998  ........ $      55,000,000.00


   6
  (b) The amount set forth in paragraph 7(a) above as a percentage of
      the Class A Interest.  ....................             30.00%

7. Available Class B Credit Enhancement Amount.

  (a) The amount available to be drawn under the Class B Credit Enhancement
      pursuant to Sections 4.03 (c) (i) (G) and (H) of the Agreement as of the
      end of the day on February 17, 1998
    .......................................... $      30,250,000.00

  (b) The amount set forth in paragraph 8(a) above as a  percentage
       of the Class B Interest. .................             55.00%


8. The Pool Factor.

    The  Pool  Factor  represents  the  ratio  of the amount of the
    Class A Interest as of the end of the day on February 17, 1998
    to the amount of the  Class A  Interest as of the Closing Date.
    The amount of a Class A Certificateholder's  pro rata  share of
    the  Class A Interest  can  be  determined by  multiplying  the
    original  denomination  of   the  Class  A  Certificateholder's
    Certificate by the Pool Factor ...........           0.33333333

    The  Pool  Factor  represents  the  ratio  of the amount of the
    Class B Interest as of the end of the day on February 17, 1998
    to the amount of the  Class B  Interest as of the Closing Date.
    The amount of a Class B Certificateholder's  pro rata  share of
    the  Class B Interest  can  be  determined by  multiplying  the
    original  denomination  of   the  Class  B  Certificateholder's
    Certificate by the Pool Factor ...........           1.00000000


   7
9.  The aggregate outstanding balance of receivables that were delinquent by 30
    to 59 days as of the close of business on the last day of the Due Period
    related to such Distribution Date
                   ..............................    $19,137,010.62


10. The aggregate outstanding balance of receivables that were delinquent by 60
    days or more as of the close of business on the last day of the Due Period
    related to such Distribution Date
                   ..............................    $28,163,162.55








             Greenwood Trust Company as Servicer

                                     By: ______________________________
                                     Title: Vice President, Director of
                                     Accounting and Treasurer


   8
                          MONTHLY SERVICER CERTIFICATE

                           DISCOVER CARD TRUST 1992 B
                           --------------------------

                                   CREDIT CARD

                            PASS-THROUGH CERTIFICATES
                           --------------------------


    The undersigned , a duly authorized representative of Greenwood Trust
Company ("Greenwood") , as Servicer pursuant to the Pooling and Servicing
Agreement dated as of Dec. 1, 1992 (the "Pooling and Servicing Agreement" ) by
and among Greenwood, Discover Receivables Financing Group and Wilmington Trust
Company , does hereby certify as follows:



      1. Greenwood  is Servicer  under the Pooling and                        
         Servicing Agreement.                                                 
                                                                              
      2. The undersigned is a Servicing Officer.                              
                                                                              
      3. The aggregate amount of Collections processed                        
         during the related Due Period was equal to .. $   165,449,918.38     
      4. The  aggregate  amount of  Class A  Principal                        
         Collections  processed by the Servicer during                        
         the related Due Period is equal to .......... $   107,084,542.28     
                                                                              
      5. The aggregate amount  of the Class A  Finance                        
         Charge  Collections processed by the Servicer                        
         during the related Due Period is equal to ... $     3,141,255.63     
                                                                              
      6. The sum of all amounts payable to the  Class A                       
         Certificateholders on the current Distribution                       
         Date is equal to ............................ $    47,131,944.45     
                                                                              
      7. The  aggregate  amount of  Class B  Principal                        
         Collections  processed by the Servicer during                        
         the related Due Period is equal to .......... $    10,713,065.30     
                                                                              
      8. The aggregate amount  of the Class B  Finance                        
         Charge  Collections processed by the Servicer                        
         during the related Due Period is equal to .. $        754,183.29     
                                                                              
                                                                              
   9
      9. The  amount  of  drawings  under  the  Class B                       
         Credit Enhancement required to be made on  the                       
         (a)  Section 4.03(c)(i)(G) is equal to...... $              0.00     
         (b)  Section 4.03(c)(i)(H) is equal to...... $              0.00     
         (c)  Section 4.05 is equal to............... $              0.00     
                                                                              
     10. The sum of all amounts payable to the Class B                        
         Certificateholders on the current Distribution                       
         Date is equal to ............................ $       343,750.00     
                                                                              
     11. Attached hereto is a true copy of the statement                      
         required to be delivered by the Servicer on the                      
         date  of   this  Certificate  to  the   Trustee                      
         pursuant to section 5.02.                                            
                                                                              
                                                                              
        IN  WITNESS  WHEREOF , the  undersigned  has  duly  executed  and    
   and delivered  this  certificate this day of February 17, 1998             
                                                                              
                                                                              
                                                                              
                              GREENWOOD TRUST COMPANY, as Servicer            
                                                                              
                              By: ______________________________              
                              Title: Vice President, Director of              
                              Accounting and Treasurer