diff --git a/backend/src/main/java/de/szut/casino/coinflip/CoinSide.java b/backend/src/main/java/de/szut/casino/coinflip/CoinSide.java
deleted file mode 100644
index f369cb4..0000000
--- a/backend/src/main/java/de/szut/casino/coinflip/CoinSide.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package de.szut.casino.coinflip;
-
-public enum CoinSide {
-    HEAD,
-    TAILS;
-}
diff --git a/backend/src/main/java/de/szut/casino/coinflip/CoinflipController.java b/backend/src/main/java/de/szut/casino/coinflip/CoinflipController.java
deleted file mode 100644
index 0a526f1..0000000
--- a/backend/src/main/java/de/szut/casino/coinflip/CoinflipController.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package de.szut.casino.coinflip;
-
-import de.szut.casino.exceptionHandling.exceptions.InsufficientFundsException;
-import de.szut.casino.exceptionHandling.exceptions.UserNotFoundException;
-import de.szut.casino.shared.service.BalanceService;
-import de.szut.casino.user.UserEntity;
-import de.szut.casino.user.UserService;
-import jakarta.validation.Valid;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RestController;
-
-import java.util.Optional;
-
-@RestController
-public class CoinflipController {
-    private final UserService userService;
-    private final BalanceService balanceService;
-    private final CoinflipService coinflipService;
-
-    public CoinflipController(UserService userService, BalanceService balanceService, CoinflipService coinflipService) {
-        this.userService = userService;
-        this.balanceService = balanceService;
-        this.coinflipService = coinflipService;
-    }
-
-
-    @PostMapping("/coinflip")
-    public ResponseEntity<Object> coinFlip(@RequestBody @Valid CoinflipDto coinflipDto) {
-        Optional<UserEntity> optionalUser = userService.getCurrentUser();
-
-        if (optionalUser.isEmpty()) {
-            throw new UserNotFoundException();
-        }
-
-        UserEntity user = optionalUser.get();
-
-        if (!this.balanceService.hasFunds(user, coinflipDto)) {
-            throw new InsufficientFundsException();
-        }
-
-        return ResponseEntity.ok(coinflipService.play(user, coinflipDto));
-    }
-}
diff --git a/backend/src/main/java/de/szut/casino/coinflip/CoinflipDto.java b/backend/src/main/java/de/szut/casino/coinflip/CoinflipDto.java
deleted file mode 100644
index 8d5a47b..0000000
--- a/backend/src/main/java/de/szut/casino/coinflip/CoinflipDto.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package de.szut.casino.coinflip;
-
-import de.szut.casino.shared.dto.BetDto;
-import jakarta.validation.constraints.NotNull;
-import lombok.Getter;
-import lombok.Setter;
-
-import java.math.BigDecimal;
-
-@Getter
-@Setter
-public class CoinflipDto extends BetDto {
-    @NotNull(message = "chosen side cannot be null")
-    private CoinSide coinSide;
-
-    public CoinflipDto(BigDecimal betAmount, CoinSide coinSide) {
-        super(betAmount);
-        this.coinSide = coinSide;
-    }
-}
diff --git a/backend/src/main/java/de/szut/casino/coinflip/CoinflipResult.java b/backend/src/main/java/de/szut/casino/coinflip/CoinflipResult.java
deleted file mode 100644
index 71ead05..0000000
--- a/backend/src/main/java/de/szut/casino/coinflip/CoinflipResult.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package de.szut.casino.coinflip;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.Setter;
-
-import java.math.BigDecimal;
-
-@AllArgsConstructor
-@Setter
-@Getter
-public class CoinflipResult {
-    private boolean isWin;
-    private BigDecimal payout;
-}
diff --git a/backend/src/main/java/de/szut/casino/coinflip/CoinflipService.java b/backend/src/main/java/de/szut/casino/coinflip/CoinflipService.java
deleted file mode 100644
index 4cdc3e1..0000000
--- a/backend/src/main/java/de/szut/casino/coinflip/CoinflipService.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package de.szut.casino.coinflip;
-
-import de.szut.casino.shared.service.BalanceService;
-import de.szut.casino.user.UserEntity;
-import org.springframework.stereotype.Service;
-
-import java.math.BigDecimal;
-import java.util.Random;
-
-@Service
-public class CoinflipService {
-    private final Random random = new Random();
-    private final BalanceService balanceService;
-
-    public CoinflipService(BalanceService balanceService) {
-        this.balanceService = balanceService;
-    }
-
-    public CoinflipResult play(UserEntity user, CoinflipDto coinflipDto) {
-        this.balanceService.subtractFunds(user, coinflipDto.getBetAmount());
-
-        CoinflipResult coinflipResult = new CoinflipResult(false, BigDecimal.ZERO);
-        CoinSide coinSide = this.random.nextBoolean() ? CoinSide.HEAD : CoinSide.TAILS;
-        if (coinSide == coinflipDto.getCoinSide()) {
-            coinflipResult.setWin(true);
-
-            BigDecimal payout = coinflipDto.getBetAmount().multiply(BigDecimal.TWO);
-            this.balanceService.addFunds(user, payout);
-            coinflipResult.setPayout(payout);
-        }
-
-        return coinflipResult;
-    }
-}
diff --git a/backend/src/main/java/de/szut/casino/shared/service/BalanceService.java b/backend/src/main/java/de/szut/casino/shared/service/BalanceService.java
index 048840b..40e6caa 100644
--- a/backend/src/main/java/de/szut/casino/shared/service/BalanceService.java
+++ b/backend/src/main/java/de/szut/casino/shared/service/BalanceService.java
@@ -9,7 +9,7 @@ import java.math.BigDecimal;
 
 @Service
 public class BalanceService {
-    private final UserRepository userRepository;
+    private UserRepository userRepository;
 
     public BalanceService(UserRepository userRepository) {
         this.userRepository = userRepository;