ErisX partnership with FIS will allow investors to process crypto futures through existing back-office workflows.
Itiviti completed its merger with Ullink last year and recently undertook a year of integration of both entities.
Wedbush Futures follows Barclays and Credit Suisse in outsourcing their post-trade operations to the utility.
Sell-side study by FIS finds 39% of firms expect front office functions to be outsourced by 2020.
Capital costs and increasing workflows have resulted in banks looking to outsource certain derivatives operations to utilities.