PLAYSON has penned a content agreement with Sellatuparley, Venezuela's leading sports betting and casino operator. PLAYSON has penned a content agreement with Sellatuparley, Venezuela's leading sports betting and casino operator. [HOST] sites. PLAYSON has penned a content agreement with Sellatuparley, Venezuela's leading sports betting and casino operator. [HOST] sites. [HOST] sites. “We are beyond. . “We are beyond. “We are beyond.