Partners in Eşli Okey cannot talk or signal — table-talk is banned — so they cooperate purely through skilful, observant play. Since you cannot see your teammate's tiles or agree on a plan, you support your side by discarding carefully, avoiding feeding the opposing pair useful tiles, and finishing when it benefits the team. The no-signalling rule keeps matches fair and is part of the platform's anti-collusion safeguards. Your good decisions and your partner's combine into the team score. Like all Okey variants here, it runs on virtual chips only, with no real money and no cashout, so it is not gambling.