v3.19.3.a.u2
Document and Entity Information
Jan. 13, 2020
Entity Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jan. 13, 2020
Entity Registrant Name CARDLYTICS, INC.
Entity Central Index Key 0001666071
Entity Emerging Growth Company true
Entity Incorporation, State or Country Code DE
Entity File Number 001-38386
Entity Tax Identification Number 26-3039436
Entity Address, Address Line One 675 Ponce de Leon Avenue NE, Suite 6000
Entity Address, City or Town Atlanta
Entity Address, State or Province GA
Entity Address, Postal Zip Code 30308
City Area Code (888)
Local Phone Number 798-5802
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol CDLX
Security Exchange Name NASDAQ
Entity Ex Transition Period false