Exhibit 21.1

SUBSIDIARIES OF SHIFT4 PAYMENTS, INC.

NamePlace of Organization
Shift4 Payments, LLCDelaware Limited Liability Company
acardo activation GmbHGermany Limited Liability Company
acardo group AGGermany Corporation
AHT POS INC.Canada Corporation
AHT (Nova Scotia) Inc.Canada Corporation
Appetize Technologies, LLCDelaware Limited Liability Company
Arrow HoldCo GmbHGermany Limited Liability Company
Card Industry Professionals Ltd.United Kingdom Company
C.C. Productions, LLCNew Jersey Limited Liability Company
CFC & FP Enterprises, LLCCalifornia Limited Liability Company
Credorax, Inc.British Virgin Islands Corporation
Credorax (USA) LLCDelaware Limited Liability Company
Credorax Holdings UK LimitedUnited Kingdom Corporation
Credorax Services UK LimitedUnited Kingdom Corporation
Credorax Hong Kong LimitedHong Kong Corporation
Data Control Systems, LLC of N.C.North Carolina Limited Liability Company
Eigen Development Ltd.Canada Company
Eigen Holdings (U.S.) CorpNevada Corporation
Eigen Services (US) CorpNevada Corporation
FourX Holdings, LLC Delaware Limited Liability Company
FPOS Group, LLCOhio Limited Liability Company
Givex Canada Corp.Canada Corporation
Givex UK Corporation LimitedUnited Kingdom Company
Givex CorpCanada Corporation
Givex Brasil Servicos de Cartoes-Presente e Programas de Fidelidade Ltda.Brazil Company
Givex Europe LtdSwitzerland Company
1157487 Ontario Inc. (Kalex)Canada Corporation
Owen Business Services LtdCanada Corporation
Counter Solutions Holdings LimitedUnited Kingdom Company
ValuAccess LimitedChina Company
Givex CorporationBahamas Corporation
Givex Australia Pty LtdAustralia Company
Givex Singapore Pte. LtdSingapore Company
Givex International CorporationBahamas Corporation
Givex Mexico S.A. de C.V.Mexico Corporation
Givex Hong Kong LimitedHong Kong Company
Givex Cathay LimitedChina Company
Givex USA CorporationDelaware Corporation
Loyalty Lane Inc.Georgia Corporation
Media Solutions, LLCGeorgia Limited Liability Company
Electronic Scrip IncorporatedCalifornia Corporation
Givex MEA Corporation FZ-LLCUnited Arab Emirates Company



Information Systems & Supplies, LLCWashington Limited Liability Company
iControl-Enterprise, LLCDelaware Limited Liability Company
Inspiration4, LLCDelaware Limited Liability Company
Kalex Inc.Canada Corporation
Krieg Merger Sub LimitedBritish Virgin Islands Corporation
Merchant-Link, LLCDelaware Limited Liability Company
MICROS RETAIL SYSTEMS, LLCNew Jersey Limited Liability Company
Online Payments Group AGSwitzerland Corporation
Pinnacle Hospitality Systems, LLCDelaware Limited Liability Company
POSitouch, LLCRhode Island Limited Liability Company
posmatic GmbHGermany Limited Liability Company
POSTEC, LLCDelaware Limited Liability Company
Retail Control Solutions, LLCMassachusetts Limited Liability Company
Revel Australia Pty. LimitedAustralia Company
Revel Systems Canada, ULCCanada Corporation
Revel Systems, Inc.Delaware Corporation
Revel Systems (GB) LimitedUnited Kingdom Company
Revel Systems Global, PTE LTD.Singapore Company
Revel Systems, UABLithuania Company
Secret POS Systems, LLCTexas Limited Liability Company
Shift4 (BVI) LimitedBritish Virgin Islands Corporation
SHIFT4 CORPORATIONNevada Corporation
Shift4 Germany GmbHGermany Limited Liability Company
Shift Four Israel Ltd.Israel Corporation
Shift4 Japan Inc.Japan Corporation
Shift4 LimitedMalta Corporation
Shift4 OPG Malta, LLCDelaware Limited Liability Company
SHIFT4 PAYMENTS FINANCE SUB, INC.Delaware Corporation
Shift4 Payments Lithuania UABLithuania Company
Shift4 Solutions LimitedMalta Corporation
S4 HoldCo, LLCDelaware Limited Liability Company
S4-ML HOLDINGS, LLCDelaware Limited Liability Company
Shift4Shop, LLCDelaware Limited Liability Company
Source LimitedMalta Corporation
THE CUSTOMER CONNECTION II LIMITED LIABILITY COMPANYNew Jersey Limited Liability Company
The Giving Block Holdings, LLCDelaware Limited Liability Company
Vectron America, Inc.Canada Corporation
Vectron Systems AGGermany Corporation
VenueNext, LLC Delaware Limited Liability Company
10000986860 Ontario, Inc.Canada Corporation
20910 ML USA IP Company, LLCDelaware Limited Liability Company