Americas Cardroom’s $12 Million OSS to be even bigger with the $6 Million Venom! Americas Cardroom (ACR) has had a great 2019, thanks to its aggressive spirit. The US-facing poker site is always pushing the envelope, offering bigger and better action and it’s about to do it once more before the year comes to a close. Get ready for the upcoming Online Super Series (OSS), which will run November 20th through December 15th, and which includes 26 days of non-stop poker action. There will be $12 Million in guaranteed money handed out across a total of 150 tournaments by the time it’s over and this is an awesome way to finish the year.