Bank Maintenance Windows

Scheduled daily maintenance windows for financial institutions. Transaction processing is unavailable during these periods.

NOTE

Hecto Financial recommends scheduling transactions between 01:00 and 23:30. Maintenance windows may be extended without prior notice.

Major Banks

Code	Institution	Maintenance Window	Service Stop	Service Resume	Scheduled Maintenance
`002`	Korea Development Bank	23:30–00:30	23:50	00:15	2nd Sunday of each month, 00:00–04:00
`003`	Industrial Bank of Korea (IBK)	24:00–00:30	23:50	00:12	Every Sunday, 00:00–00:30
`004`	KB Kookmin Bank	24:00–00:30	23:50	00:12	3rd Sunday of each month, 00:00–06:00
`007`	SH Suhyup Bank	23:50–00:30	23:30	00:30	—
`011`	NH NongHyup Bank	24:00–00:30	23:50	00:12	3rd Monday of each month, 00:00–04:00
`020`	Woori Bank	23:50–00:30	23:50	00:10	2nd Sunday of each month, 02:00–06:00
`023`	Standard Chartered Bank Korea	23:30–00:30	23:50	00:12	—
`027`	Citi Bank Korea	23:40–00:30	23:50	00:30	Daily, 00:30–04:30
`081`	Hana Bank	23:40–00:30	23:50	00:15	2nd Sunday of each month, 00:00–08:00
`088`	Shinhan Bank	23:40–00:30	23:50	00:05	—

Code	Institution	Maintenance Window	Service Stop	Service Resume	Scheduled Maintenance
`031`	iM Bank (Daegu Bank)	23:40–00:30	23:50	00:05	—
`032`	BNK Busan Bank	23:30–00:30	23:50	00:05	—
`034`	Kwangju Bank	23:40–00:30	23:50	00:05	2nd Sunday of each month, 02:00–06:00
`035`	Jeju Bank	23:40–00:30	23:50	00:12	Every Sunday, 04:30–05:00
`037`	Jeonbuk Bank	24:00–00:30	23:50	00:05	2nd Saturday of each month, 00:00–06:00
`039`	BNK Kyongnam Bank	23:40–00:30	23:50	00:05	2nd Sunday of each month, 00:00–07:00

Code	Institution	Maintenance Window	Service Stop	Service Resume	Scheduled Maintenance
`045`	MG Community Credit Cooperative	23:50–00:30	23:30	00:30	—
`048`	NACUFOK (Credit Union)	23:40–00:30	23:50	00:05	—
`050`	Korea Savings Bank Federation	23:50–00:10	23:50	00:35	—
`064`	National Forestry Cooperative Federation	23:30–00:30	23:30	01:00	—
`071`	Korea Post	23:40–00:30	23:50	00:05	—

Code	Institution	Maintenance Window	Service Stop	Service Resume	Scheduled Maintenance
`089`	K-Bank	23:40–00:30	23:35	00:35	—
`090`	KakaoBank	23:50–00:10	23:50	00:05	—
`092`	Toss Bank	23:55–00:05	23:55	00:05	—
`103`	SBI Savings Bank	23:55–00:10	23:50	00:05	—

Code	Institution	Maintenance Window	Service Stop	Service Resume	Scheduled Maintenance
`209`	Yuanta Securities	23:50–00:10	23:50	00:10	—
`238`	Mirae Asset Securities	23:30–00:20	23:30	00:20	Every Saturday, 08:00–08:30
`240`	Samsung Securities	23:30–00:20	23:50	00:10	—
`243`	Korea Investment & Securities	23:40–00:10	23:40	00:10	—
`247`	NH Investment Securities	23:50–00:15	23:50	00:05	—
`266`	SK Securities	23:50–00:30	23:30	00:30	—
`267`	Daishin Securities	23:55–00:25	23:55	00:25	—
`278`	Shinhan Financial Investment	23:25–00:15	23:30	00:15	Daily, 23:30–00:10 and 03:00–03:10
`280`	Eugene Investment Securities	23:30–00:30	23:50	00:35	—
`287`	Meritz Securities	23:50–00:20	23:50	00:20	—

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Code Samples