Optimal secures strategic deal with bitcoin payment provider 30th March 2015 7:17 am GMT | Last updated: 13th July 2020 Optimal secures strategic deal with bitcoin payment provider Related Articles: 17th May 2024 Iowa gaming revenue falls by 6% in April 17th May 2024 DraftKings claims 51% of Massachusetts sports bets in April 17th May 2024 GI Games Round-up featuring Galaxsys, Evolution, Relax and more