Exhibit 21.1

SUBSIDIARIES OF SHIFT4 PAYMENTS, INC.

NamePlace of Organization
Shift4 Payments, LLCDelaware Limited Liability Company
FUTURE POS, LLCPennsylvania Limited Liability Company
Harbortouch Financial, LLCPennsylvania Limited Liability Company
Independent Resources Network, LLCNew York Limited Liability Company
MSI Merchant Services Holdings LLCNew Jersey Limited Liability Company
POSitouch, LLCRhode Island Limited Liability Company
RESTAURANT MANAGER, LLCDelaware Limited Liability Company
SHIFT4 CORPORATIONNevada Corporation
SHIFT4PAYMENTS FINANCE SUB, INC.Delaware Corporation
S4-ML HOLDINGS, LLCDelaware Limited Liability Company
Merchant-Link, LLCDelaware Limited Liability Company
Shift4Shop, LLCDelaware Limited Liability Company
MICROS RETAIL SYSTEMS, LLCNew Jersey Limited Liability Company
Inspiration4, LLCDelaware Limited Liability Company
FourX Holdings, LLC Delaware Limited Liability Company
VenueNext, Inc. Delaware Corporation
POSTEC, LLCDelaware Limited Liability Company
3dcart, LLCFlorida Limited Liability Company
THE CUSTOMER CONNECTION II, LLCNew Jersey Limited Liability Company
S4 HoldCo, LLCDelaware Limited Liability Company
20910 ML USA IP Company, LLCDelaware Limited Liability Company