Document and Entity Information (USD $)	3 Months Ended
	Jun. 30, 2012	Aug. 14, 2012
Document and Entity Information
Entity Registrant Name	eCrypt Technologies, Inc.
Document Type	10-Q
Document Period End Date	Jun. 30, 2012
Amendment Flag	false
Entity Central Index Key	0001449574
Current Fiscal Year End Date	--03-31
Entity Common Stock, Shares Outstanding		135,773,552
Entity Public Float		$ 0
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	No
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q1