Because of their easy gameplay and timeless appeal, 777 slots are still very popular in both land-based and online casinos, even with the advent of more sophisticated video slots jackpot casino slotsin recent years. Because playing 777 slots is so easy, it's a great option for players of all skill levels. Players first need to decide how much they want to stake by modifying the coin value and the number of coins they want to bet each spin. Players can spin the reels and wait for the symbols to land on the payline once the bet size has been determined.