Exhibit 21.1

Subsidiaries of Registrant

Paya, Inc.

TPG Holdco, Inc.

The Payment Group, LLC

Paya EFT, Inc.

Paya Vertical Software, LLC

Stewardship Technology, Inc.

First Mobile Trust, LLC

FBS Mobile Trust, LLC

Paya Blocker, Inc.

Paya Holdings II, LLC

Paya Holdings III, LLC

Paya Intermediate Holdings, Inc.

FinTech Acquisition Corp. III