diff --git a/src/Library/Economy/AbstractMonetizable.php b/src/Library/Economy/AbstractMonetizable.php
deleted file mode 100644
index 373002a..0000000
--- a/src/Library/Economy/AbstractMonetizable.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-
-namespace App\Library\Economy;
-
-use ApiPlatform\Metadata as API;
-
-abstract class AbstractMonetizable
-{
-    abstract public function getAmount(): int;
-
-    abstract public function setAmount(int $amount): static;
-
-    abstract public function getCurrency(): string;
-
-    abstract public function setCurrency(string $currency): static;
-
-    public function hasCurrencyOf(AbstractMonetizable $money): bool
-    {
-        return $this->getCurrency() === $money->getCurrency();
-    }
-
-    protected function toBrickMoney(): \Brick\Money\Money
-    {
-        return \Brick\Money\Money::ofMinor(
-            $this->getAmount(),
-            $this->getCurrency()
-        );
-    }
-
-    #[API\ApiProperty(readable: false)]
-    public function isZero(): bool
-    {
-        return $this->toBrickMoney()->isZero();
-    }
-
-    public function isLessThan(AbstractMonetizable $money): bool
-    {
-        return $this->toBrickMoney()->isLessThan($money->toBrickMoney());
-    }
-
-    public function isLessThanOrEqualTo(AbstractMonetizable $money): bool
-    {
-        return $this->toBrickMoney()->isLessThanOrEqualTo($money->toBrickMoney());
-    }
-
-    public function isGreaterThan(AbstractMonetizable $money): bool
-    {
-        return $this->toBrickMoney()->isGreaterThan($money->toBrickMoney());
-    }
-
-    public function isGreaterThanOrEqualTo(AbstractMonetizable $money): bool
-    {
-        return $this->toBrickMoney()->isGreaterThanOrEqualTo($money->toBrickMoney());
-    }
-}
diff --git a/src/Library/Economy/Currency/EuropeanCentralBankExchange.php b/src/Library/Economy/Currency/EuropeanCentralBankExchange.php
index 0ae152d..12dff5f 100644
--- a/src/Library/Economy/Currency/EuropeanCentralBankExchange.php
+++ b/src/Library/Economy/Currency/EuropeanCentralBankExchange.php
@@ -2,7 +2,6 @@
 
 namespace App\Library\Economy\Currency;
 
-use App\Library\Economy\AbstractMonetizable;
 use App\Library\Economy\Monetizable;
 use Brick\Math\RoundingMode;
 use Brick\Money\CurrencyConverter;
@@ -55,7 +54,7 @@ class EuropeanCentralBankExchange implements ExchangeInterface
         return 100;
     }
 
-    public function getConversion(AbstractMonetizable $money, string $currency): Monetizable
+    public function getConversion(Monetizable $money, string $currency): Monetizable
     {
         return Monetizable::ofBrickMoney($this->converter->convert(
             Money::ofMinor($money->getAmount(), $money->getCurrency()),
diff --git a/src/Library/Economy/Currency/ExchangeInterface.php b/src/Library/Economy/Currency/ExchangeInterface.php
index 4d363bc..9a5ec56 100644
--- a/src/Library/Economy/Currency/ExchangeInterface.php
+++ b/src/Library/Economy/Currency/ExchangeInterface.php
@@ -2,7 +2,7 @@
 
 namespace App\Library\Economy\Currency;
 
-use App\Library\Economy\AbstractMonetizable;
+use App\Library\Economy\Monetizable;
 use Brick\Money\Exception\CurrencyConversionException;
 
 interface ExchangeInterface
@@ -18,12 +18,12 @@ interface ExchangeInterface
     public function getWeight(): int;
 
     /**
-     * @param AbstractMonetizable $money The money to be converted
+     * @param Monetizable $money The money to be converted
      * @param string $currency The currency to convert to
-     * @return AbstractMonetizable The converted Money
+     * @return Monetizable The converted Money
      * @throws CurrencyConversionException If the exchange rate is not available
      */
-    public function getConversion(AbstractMonetizable $money, string $currency): AbstractMonetizable;
+    public function getConversion(Monetizable $money, string $currency): Monetizable;
 
     /**
      * @param string $source The currency to convert from
diff --git a/src/Library/Economy/Monetizable.php b/src/Library/Economy/Monetizable.php
index a9cd1fa..2b4babc 100644
--- a/src/Library/Economy/Monetizable.php
+++ b/src/Library/Economy/Monetizable.php
@@ -2,12 +2,14 @@
 
 namespace App\Library\Economy;
 
+use ApiPlatform\Metadata as API;
 use Brick\Money\AbstractMoney;
+use Brick\Money\Money;
 
 /**
  * Monetizables are able to be operated as basic Moneys.
  */
-class Monetizable extends AbstractMonetizable
+class Monetizable
 {
     /**
      * An amount of currency, expressed in the minor unit (cents, pennies, etc).
@@ -57,7 +59,12 @@ class Monetizable extends AbstractMonetizable
         return $this;
     }
 
-    private static function toMinorAmount(AbstractMoney $money): int
+    public function hasCurrencyOf(Monetizable $money): bool
+    {
+        return $this->getCurrency() === $money->getCurrency();
+    }
+
+    protected static function getBrickMoneyMinorAmount(AbstractMoney $money): int
     {
         return $money
             ->getAmount()
@@ -66,35 +73,89 @@ class Monetizable extends AbstractMonetizable
             ->toInt();
     }
 
+    protected function toBrickMoney(): Money
+    {
+        return Money::ofMinor(
+            $this->getAmount(),
+            $this->getCurrency()
+        );
+    }
+
+    /**
+     * Mutably update this instance to have the same currency and amount of a `Brick\Money\AbstractMoney` instance
+     * @param AbstractMoney $money
+     */
+    public function fromBrickMoney(AbstractMoney $money): static
+    {
+        $this->setCurrency($money->getCurrency());
+        $this->setAmount(self::getBrickMoneyMinorAmount($money));
+
+        return $this;
+    }
+
+    /**
+     * Create a new instance with the same currency and amount of a `Brick\Money\AbstractMoney` instance
+     * @param AbstractMoney $money
+     */
     public static function ofBrickMoney(AbstractMoney $money): Monetizable
     {
         $result = new Monetizable();
 
         $result->setCurrency($money->getCurrency());
-        $result->setAmount(self::toMinorAmount($money));
+        $result->setAmount(self::getBrickMoneyMinorAmount($money));
 
         return $result;
     }
 
-    public function fromBrickMoney(AbstractMoney $money): static
+    #[API\ApiProperty(readable: false)]
+    public function isZero(): bool
     {
-        $this->setCurrency($money->getCurrency());
-        $this->setAmount(self::toMinorAmount($money));
+        return $this->toBrickMoney()->isZero();
+    }
 
-        return $this;
+    public function isLessThan(Monetizable $money): bool
+    {
+        return $this
+            ->toBrickMoney()
+            ->isLessThan($money->toBrickMoney());
+    }
+
+    public function isLessThanOrEqualTo(Monetizable $money): bool
+    {
+        return $this
+            ->toBrickMoney()
+            ->isLessThanOrEqualTo($money->toBrickMoney());
+    }
+
+    public function isGreaterThan(Monetizable $money): bool
+    {
+        return $this
+            ->toBrickMoney()
+            ->isGreaterThan($money->toBrickMoney());
+    }
+
+    public function isGreaterThanOrEqualTo(Monetizable $money): bool
+    {
+        return $this
+            ->toBrickMoney()
+            ->isGreaterThanOrEqualTo($money->toBrickMoney());
     }
 
     public function plus(Monetizable $money): static
     {
         return $this->fromBrickMoney(
-            $this->toBrickMoney()->plus($money->toBrickMoney())
+            $this
+                ->toBrickMoney()
+                ->plus($money->toBrickMoney())
         );
     }
 
     public function minus(Monetizable $money): static
     {
         return $this->fromBrickMoney(
-            $this->toBrickMoney()->minus($money->toBrickMoney())
+            $this
+                ->toBrickMoney()
+                ->minus($money->toBrickMoney())
         );
     }
 }