diff --git a/src/Concerns/InteractsWithWallet.php b/src/Concerns/InteractsWithWallet.php
index 17f65b5..1013b12 100644
--- a/src/Concerns/InteractsWithWallet.php
+++ b/src/Concerns/InteractsWithWallet.php
@@ -4,13 +4,11 @@
 
 use Exception;
 use Flavorly\LaravelHelpers\Helpers\Math\Math;
-use Flavorly\Wallet\Exceptions\WalletLockedException;
 use Flavorly\Wallet\Models\Transaction;
 use Flavorly\Wallet\Services\BalanceService;
 use Flavorly\Wallet\Wallet;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
-use Throwable;
 
 /**
  * @mixin Model
@@ -77,38 +75,4 @@ public function balance(): BalanceService
     {
         return $this->wallet()->balance();
     }
-
-    /**
-     * Alias for Credit
-     *
-     *
-     * @throws WalletLockedException
-     * @throws Throwable
-     */
-    public function credit(float|int|string $amount, array $meta = [], ?string $endpoint = null, bool $throw = false): bool
-    {
-        return $this->wallet()->credit(
-            amount: $amount,
-            meta: $meta,
-            endpoint: $endpoint,
-            throw: $throw
-        );
-    }
-
-    /**
-     * Alias for debit
-     *
-     *
-     * @throws WalletLockedException
-     * @throws Throwable
-     */
-    public function debit(float|int|string $amount, array $meta = [], ?string $endpoint = null, bool $throw = false): bool
-    {
-        return $this->wallet()->debit(
-            amount: $amount,
-            meta: $meta,
-            endpoint: $endpoint,
-            throw: $throw
-        );
-    }
 }
diff --git a/src/Contracts/HasWallet.php b/src/Contracts/HasWallet.php
index 6fcf7ce..0d18b58 100644
--- a/src/Contracts/HasWallet.php
+++ b/src/Contracts/HasWallet.php
@@ -36,20 +36,6 @@ public function getBalanceAttribute(): Math;
      */
     public function getBalanceFormattedAttribute(): string;
 
-    /**
-     * Credits the user or model with the given amount
-     *
-     * @param  array<string,mixed>  $meta
-     */
-    public function credit(float|int|string $amount, array $meta = [], ?string $endpoint = null, bool $throw = false): bool;
-
-    /**
-     * Debits the user or model with the given amount
-     *
-     * @param  array<string,mixed>  $meta
-     */
-    public function debit(float|int|string $amount, array $meta = [], ?string $endpoint = null, bool $throw = false): bool;
-
     /**
      * Get the balance service instance
      */
diff --git a/src/Data/WalletOperationData.php b/src/Data/WalletOperationData.php
index 216e4f8..77c5a40 100644
--- a/src/Data/WalletOperationData.php
+++ b/src/Data/WalletOperationData.php
@@ -10,9 +10,9 @@ final class WalletOperationData extends Data
     public function __construct(
         public bool $credit,
         public float|int|string $amount,
+        public string $endpoint,
         public ?Model $owner = null,
         public ?Model $subject = null,
-        public ?string $endpoint = null,
         /** @var array<string,mixed> */
         public array $meta = [],
     ) {}
diff --git a/src/Models/Transaction.php b/src/Models/Transaction.php
index a51ab32..abaf7ec 100644
--- a/src/Models/Transaction.php
+++ b/src/Models/Transaction.php
@@ -16,7 +16,7 @@
  * @property int|null $subject_id
  * @property bool $credit
  * @property int|string|float $amount
- * @property string|null $endpoint
+ * @property string $endpoint
  * @property array|null $meta
  * @property \Carbon\Carbon $created_at
  * @property \Carbon\Carbon $updated_at
diff --git a/src/Services/BalanceService.php b/src/Services/BalanceService.php
index 4185c36..7c7ed28 100644
--- a/src/Services/BalanceService.php
+++ b/src/Services/BalanceService.php
@@ -36,7 +36,7 @@ public function __construct(
      * the cache()->isWithin() will return true if we are currently performing
      * a transaction and so we have already applied a lock inside it.
      */
-    protected function refresh(): void
+    public function refresh(): BalanceService
     {
         $closure = function () {
             // Sum all the balance
@@ -58,10 +58,12 @@ protected function refresh(): void
         if ($this->cache->isWithin()) {
             $closure();
 
-            return;
+            return $this;
         }
 
         $this->cache->blockAndWrapInTransaction($closure);
+
+        return $this;
     }
 
     /**
@@ -69,7 +71,7 @@ protected function refresh(): void
      */
     public function raw(bool $cached = true): int|float|string|null
     {
-        if (! $cached) {
+        if (! $cached || $this->localCachedRawBalance === null) {
             $this->refresh();
         }
 
@@ -118,11 +120,11 @@ public function hasEnoughFor(float|int|string $amount): bool
     {
         try {
             (new OperationService(
-                credit: false,
                 model: $this->model,
                 cache: $this->cache,
                 configuration: $this->configuration,
                 balance: $this,
+                credit: false,
             ))
                 ->debit($amount)
                 ->throw(false)
diff --git a/src/Services/CacheService.php b/src/Services/CacheService.php
index cfee914..e65a7d4 100644
--- a/src/Services/CacheService.php
+++ b/src/Services/CacheService.php
@@ -170,7 +170,9 @@ public function locked(): bool
         /** @var CacheManager $lockConnection */
         $lockConnection = $store->lockConnection();
 
-        return $lockConnection->get(Cache::getPrefix().$this->blockPrefix()) !== null;
+        $prefix = Cache::getPrefix() ?? config('cache.prefix', 'redis__');
+
+        return $lockConnection->get($prefix.$this->blockPrefix()) !== null;
     }
 
     /**
diff --git a/src/Services/OperationService.php b/src/Services/OperationService.php
index 04cd673..9296b59 100644
--- a/src/Services/OperationService.php
+++ b/src/Services/OperationService.php
@@ -83,7 +83,7 @@ final class OperationService
     /**
      * Stores the endpoint
      */
-    protected ?string $endpoint = null;
+    protected string $endpoint = 'default';
 
     /**
      * How much times to retry before failing
@@ -103,7 +103,7 @@ final class OperationService
     /**
      * Stores the transaction if it was successful
      */
-    protected ?Transaction $transaction = null;
+    public ?Transaction $transaction = null;
 
     /**
      * Related Model of the transaction
@@ -111,11 +111,11 @@ final class OperationService
     protected ?Model $subject = null;
 
     public function __construct(
-        bool $credit,
         public readonly WalletInterface $model,
         public readonly CacheService $cache,
         public readonly ConfigurationService $configuration,
         public readonly BalanceService $balance,
+        bool $credit = false,
     ) {
         $this->credit = $credit;
     }
@@ -397,11 +397,15 @@ protected function compileDefaultCallbacks(): OperationService
             ];
 
             if ($this->subject) {
+                $morphClass = method_exists($this->subject, 'getMorphClass') ? $this->subject->getMorphClass() : get_class($this->subject);
                 $payload['subject_id'] = $this->subject->getKey();
-                $payload['subject_type'] = get_class($this->subject);
+                $payload['subject_type'] = $morphClass;
             }
 
-            $this->transaction = $this->model->transactions()->create($payload);
+            $this->transaction = $this
+                ->model
+                ->transactions()
+                ->create($payload);
 
             // Dispatch Transaction Created Event
             event(new TransactionCreatedEvent(
@@ -474,6 +478,18 @@ protected function callback(?callable $callback, bool $shift = false): Operation
         return $this;
     }
 
+    /**
+     * Instructs the amount of the transaction
+     *
+     * @return $this
+     */
+    public function amount(float|int|string $amount): OperationService
+    {
+        $this->amount = $amount;
+
+        return $this;
+    }
+
     /**
      * Instructs that a credit should be made
      *
@@ -545,7 +561,7 @@ public function throw(bool|Closure $condition = true): OperationService
      *
      * @return $this
      */
-    public function endpoint(?string $endpoint = null): OperationService
+    public function endpoint(string $endpoint = 'default'): OperationService
     {
         $this->endpoint = $endpoint;
 
diff --git a/src/Wallet.php b/src/Wallet.php
index cd0e78c..6e314e4 100755
--- a/src/Wallet.php
+++ b/src/Wallet.php
@@ -4,6 +4,7 @@
 
 use Closure;
 use Flavorly\Wallet\Contracts\HasWallet as WalletInterface;
+use Flavorly\Wallet\Exceptions\InvalidOperationArgumentsException;
 use Flavorly\Wallet\Exceptions\WalletLockedException;
 use Flavorly\Wallet\Services\BalanceService;
 use Flavorly\Wallet\Services\CacheService;
@@ -43,6 +44,10 @@ final class Wallet
      */
     public function __construct(public readonly WalletInterface $model)
     {
+        $key = $model->getKey();
+        if (! $key) {
+            throw new InvalidOperationArgumentsException('Model must have a primary key');
+        }
         $this->configuration = app(ConfigurationService::class, ['model' => $model]);
         $this->cache = app(CacheService::class, ['prefix' => $model->getKey()]);
         $this->balance = app(BalanceService::class, [
@@ -62,22 +67,21 @@ public function __construct(public readonly WalletInterface $model)
      */
     public function credit(
         float|int|string $amount,
+        string $endpoint = 'default',
         array $meta = [],
-        ?string $endpoint = null,
         bool $throw = false,
         ?Closure $after = null,
         ?Model $subject = null,
-    ): bool {
+    ): OperationService {
         return $this
-            ->operation(true)
-            ->meta($meta)
+            ->operation()
             ->credit($amount)
+            ->meta($meta)
             ->throw($throw)
             ->after($after)
             ->subject($subject)
             ->endpoint($endpoint)
-            ->dispatch()
-            ->ok();
+            ->dispatch();
     }
 
     /**
@@ -90,22 +94,21 @@ public function credit(
      */
     public function debit(
         float|int|string $amount,
+        string $endpoint = 'default',
         array $meta = [],
-        ?string $endpoint = null,
         bool $throw = false,
         ?Closure $after = null,
         ?Model $subject = null,
-    ): bool {
+    ): OperationService {
         return $this
-            ->operation(false)
-            ->meta($meta)
+            ->operation()
             ->debit($amount)
+            ->meta($meta)
             ->throw($throw)
             ->after($after)
             ->subject($subject)
             ->endpoint($endpoint)
-            ->dispatch()
-            ->ok();
+            ->dispatch();
     }
 
     /**
@@ -113,17 +116,23 @@ public function debit(
      *
      * @param  array<string,mixed>  $meta
      */
-    public function creditQuietly(float|int|string $amount, array $meta = [], ?string $endpoint = null): bool
-    {
+    public function creditQuietly(
+        float|int|string $amount,
+        string $endpoint = 'default',
+        ?Model $subject = null,
+        array $meta = []
+    ): OperationService {
+        $operation = $this
+            ->operation()
+            ->credit($amount)
+            ->meta($meta)
+            ->throw(false)
+            ->subject($subject)
+            ->endpoint($endpoint);
         try {
-            return $this->credit(
-                amount: $amount,
-                meta: $meta,
-                endpoint: $endpoint,
-                throw: true
-            );
+            return $operation->dispatch();
         } catch (Throwable $e) {
-            return false;
+            return $operation;
         }
     }
 
@@ -132,17 +141,19 @@ public function creditQuietly(float|int|string $amount, array $meta = [], ?strin
      *
      * @param  array<string,mixed>  $meta
      */
-    public function debitQuietly(float|int|string $amount, array $meta = [], ?string $endpoint = null): bool
+    public function debitQuietly(float|int|string $amount, string $endpoint = 'default', ?Model $subject = null, array $meta = []): OperationService
     {
+        $operation = $this
+            ->operation()
+            ->debit($amount)
+            ->meta($meta)
+            ->throw(false)
+            ->subject($subject)
+            ->endpoint($endpoint);
         try {
-            return $this->debit(
-                amount: $amount,
-                meta: $meta,
-                endpoint: $endpoint,
-                throw: true
-            );
+            return $operation->dispatch();
         } catch (Throwable $e) {
-            return false;
+            return $operation;
         }
     }
 
@@ -151,10 +162,9 @@ public function debitQuietly(float|int|string $amount, array $meta = [], ?string
      * This is the main entry point to create transaction
      * Wallet class is just an API for the actual underlying operation object
      */
-    public function operation(bool $credit): OperationService
+    public function operation(): OperationService
     {
         return new OperationService(
-            $credit,
             $this->model,
             $this->cache,
             $this->configuration,