Completed acquisition by PayPal Holdings, Inc. of iZettle AB: Failure to comply with requirements imposed on PayPal by the Initial Enforcement Order

CMA, here. 

Regulator's increased interest in technology transactions

White and Case, here. 

UK competition regulator approves $2.2bn PayPal-iZettle deal

FT, here. See also here and here and the whole decision here. 

PayPal Holdings, Inc / iZettle AB merger inquiry: Issues Statement

CMA, here. 

PayPal / iZettle merger raises competition concerns

CMA, here. 

Regulator calls in Paypal's $2.2bn iZettle merger on day it completes

Cityam.com, here.

See CMA, here.