Document and Entity Information	9 Months Ended
Sep. 30, 2019
Document and Entity Information [Abstract]
Entity Registrant Name	OLB GROUP, INC.
Entity Central Index Key	0001314196
Amendment Flag	true
Document Type	S-1/A
Document Period End Date	Sep. 30, 2019
Amendment Description	AMENDMENT NO. 3
Entity Filer Category	Non-accelerated Filer
Entity Ex Transition Period	false
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Incorporation State Country Code	DE

Description of changes contained within amended document.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Regulation 12B
-Number 240
-Section 12
-Subsection b-2

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Securities Act
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-Section B
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