Coins is an online casino game developed by Hacksaw Gaming with a unique spin - it's centered around the simple act of flipping coins. The game's mechanics, while simple, provide a variety of outcomes and possibilities. Here are the core features and mechanics explained:

- The aesthetics of Coins is quite minimalistic, leaving gamers to focus purely on gameplay. It's just the user interface and a couple of coins on the screen. Although not visually intense, its design maintains functionality.

- The main goal of Coins is straightforward: obtain all heads when flipping the coins to win. The more coins you flip and successfully get all heads, the higher your winnings.

- Upon the start of the game, a crucial decision is set in your hands: how many coins to flip in one round. The number to choose from ranges between 1 and 12 coins. This forms the core of the game's risk-and-reward system.

- The payout varies significantly depending on the number of coins you opt to flip. For example, flipping only one coin returns a win amount of 1.92x your stake if you succeed. However, if you play with a dozen coins and succeed, you stand to hit the game's maximum jackpot, returning an impressive 3,932x your stake.

- A key feature to note is that necessary information for your game, such as the number of coins and the winning potential, is always available at the top of the screen for easy reference throughout the game. This offers clarity and transparency throughout your gaming session.

- The overall theoretical RTP (Return to Player) of Coins stands at a fairly standard 96%. This means players could theoretically expect a return of 96% of their stake over time, but the actual outcome could be higher or lower.

- Coins game makes it quite welcoming for different types of players due to its simplicity and unique take on the traditional slot.

Overall, Coins offers a genuinely different gaming experience with its simplicity and unique game mechanic of flipping coins. It successfully combines straightforward gameplay with various degrees of risks yielding diverse rewards, making it an appealing choice for players seeking something away from standard slot games. This is a game for players who enjoy straightforward luck-based games and are open to trying something new and different in the world of online casino games.