Self-contained payment system with circulating digital vouchers

1003 -1004

L-j—{Transaction Code from Central Systemf^

-2001

Transfer Voucher from . ^_

Central System to —i I r-2002

Remote Device A ^ U-J Transact ion Code from Remote Device AI

2003

i K 3001

transaction Code from Remote Device A|

I" ^3002

u t-—11 ransocT ion uxie iron Kemoie Ubyk;b '—HP Number - Remote Device Af

Transfer Voucher from

Remote Device A to Remote Device B

—HTronsoction Code from Remote Device B| L—HP Number - Remote Device B |

_ /-4001

i i—HTronsoction Code - Remote Device B| Transfer Voucher from —• I \-4002

Remote Device B H Transact ion Code from Central System I

to Central System —.' ^Ann?

J L—Hlnactivation Code from Central System!