T8: Volume of transactions processed by selected payment systems Source
(millions, unless otherwise stated; total for the year)
Year
«  2017  »
2013 2014 2015 2016 2017
Large-value payment systems
BOK-Wire+
Total gross volume34444
Breakdown of 'total gross volume' by instrument type
Credit transfers34444
Direct debitsnavnavnavnavnav
Chequesnavnavnavnavnav
Card and e-money paymentsnavnavnavnavnav
Other payment instrumentsnavnavnavnavnav
Partial breakdown of 'total gross volume'
Of which: volume of settlement in the PS in question for other PSs00000
Breakdown of 'volume of settlement in the PS in question for other PSs'
 by PS whose transactions are settled
'Check Clearing System' net volume settled in 'BOK-Wire+'00000
'Interbank Shared Networks' net volume settled in 'BOK-Wire+'00000
Concentration ratio in terms of volume (%)26.6328.0927.8032.9937.84
Retail payment systems
Check Clearing System
Total gross volume241204165129103
Breakdown of 'total gross volume' by instrument type
Credit transfersnavnavnavnavnav
Direct debitsnavnavnavnavnav
Cheques 1241203165129102
Card and e-money paymentsnavnavnavnavnav
Other payment instruments 200000
Number of netting cycles11111
Interbank Shared Networks
Total gross volume4,0564,3414,7045,0515,428
Breakdown of 'total gross volume' by instrument type
Credit transfers 32,6832,9143,2173,4863,876
Direct debits 3730747784876896
Chequesnavnavnavnavnav
Card and e-money payments00000
Other payment instruments642679703689656
Number of netting cycles11111
 1 Includes promissory notes, personal cheques and cashier's cheques. 2 Bills of exchange. 3 Excludes transfers within the financial institution.
Source: Bank of Korea.