US acquisitions drive 40 per cent revenue growth for Optimal Payments 26th August 2015 8:05 am GMT | Last updated: 13th July 2020 US acquisitions drive 40 per cent revenue growth for Optimal Payments Related Articles: 30th April 2024 Online drives Lottomatica revenue growth in first quarter 30th April 2024 Northstar posts CAD$25.5 million loss in first full year of operations 30th April 2024 Connecticut iGaming and sports wagers break $1.5 billion in March