diff --git a/docs/pycti/pycti.rst b/docs/pycti/pycti.rst
index a57c1f45..4d7ef636 100644
--- a/docs/pycti/pycti.rst
+++ b/docs/pycti/pycti.rst
@@ -200,6 +200,9 @@ Classes
 - :py:class:`CustomObservableFinancialTransaction`:
   Financial Transaction observable.
 
+- :py:class:`CustomObservableCryptocurrencyWallet`:
+  Cryptocurrency wallet observable.
+
 - :py:class:`CustomObservableText`:
   Text observable.
 
@@ -617,6 +620,13 @@ Classes
    .. inheritance-diagram:: CustomObservableFinancialTransaction
       :parts: 1
 
+.. autoclass:: CustomObservableCryptocurrencyWallet
+   :members:
+
+   .. rubric:: Inheritance
+   .. inheritance-diagram:: CustomObservableCryptocurrencyWallet
+      :parts: 1
+
 .. autoclass:: CustomObservableText
    :members:
 
diff --git a/examples/create_observable_financial_account.py b/examples/create_observable_financial_account.py
index 78bf2186..3c48d441 100644
--- a/examples/create_observable_financial_account.py
+++ b/examples/create_observable_financial_account.py
@@ -16,7 +16,7 @@
         "account_status": "active",
         "account_type": "credit_credit_card",
         "x_opencti_score": 90,
-        "iban_number": "55667",
+        "iban": "55667",
         "bic_number": "009998877",
         "currency_code": "bahraini_dinar_(bhd)",
     }
diff --git a/pycti/__init__.py b/pycti/__init__.py
index 925bd67c..bf7dfbaf 100644
--- a/pycti/__init__.py
+++ b/pycti/__init__.py
@@ -55,6 +55,7 @@
     CustomObjectChannel,
     CustomObjectTask,
     CustomObservableCredential,
+    CustomObservableCryptocurrencyWallet,
     CustomObservableFinancialAccount,
     CustomObservableFinancialAsset,
     CustomObservableFinancialTransaction,
@@ -140,6 +141,7 @@
     "CustomObservableFinancialAccount",
     "CustomObservableFinancialAsset",
     "CustomObservableFinancialTransaction",
+    "CustomObservableCryptocurrencyWallet",
     "CustomObservableHostname",
     "CustomObservablePaymentCard",
     "CustomObservablePhoneNumber",
diff --git a/pycti/entities/opencti_stix_core_object.py b/pycti/entities/opencti_stix_core_object.py
index 222d2014..c5eb884a 100644
--- a/pycti/entities/opencti_stix_core_object.py
+++ b/pycti/entities/opencti_stix_core_object.py
@@ -604,6 +604,9 @@ def __init__(self, opencti, file):
             ... on CryptographicKey {
                 value
             }
+            ... on CryptocurrencyWallet {
+                value
+            }
             ... on Hostname {
                 value
             }
@@ -639,7 +642,7 @@ def __init__(self, opencti, file):
                 account_number
                 account_status
                 account_type
-                iban_number
+                iban
                 bic_number
                 currency_code
             }
@@ -1279,6 +1282,9 @@ def __init__(self, opencti, file):
             ... on CryptographicKey {
                 value
             }
+            ... on CryptocurrencyWallet {
+                value
+            }
             ... on Hostname {
                 value
             }
@@ -1308,7 +1314,7 @@ def __init__(self, opencti, file):
                 account_number
                 account_status
                 account_type
-                iban_number
+                iban
                 bic_number
                 currency_code
             }
diff --git a/pycti/entities/opencti_stix_cyber_observable.py b/pycti/entities/opencti_stix_cyber_observable.py
index b0cd4e97..2663e4a6 100644
--- a/pycti/entities/opencti_stix_cyber_observable.py
+++ b/pycti/entities/opencti_stix_cyber_observable.py
@@ -394,6 +394,7 @@ def create(self, **kwargs):
                     $WindowsRegistryKey: WindowsRegistryKeyAddInput,
                     $WindowsRegistryValueType: WindowsRegistryValueTypeAddInput,
                     $CryptographicKey: CryptographicKeyAddInput,
+                    $CryptocurrencyWallet: CryptocurrencyWalletAddInput,
                     $Hostname: HostnameAddInput
                     $Text: TextAddInput,
                     $UserAgent: UserAgentAddInput
@@ -439,6 +440,7 @@ def create(self, **kwargs):
                         WindowsRegistryKey: $WindowsRegistryKey,
                         WindowsRegistryValueType: $WindowsRegistryValueType,
                         CryptographicKey: $CryptographicKey,
+                        CryptocurrencyWallet: $CryptocurrencyWallet,
                         Hostname: $Hostname,
                         Text: $Text,
                         UserAgent: $UserAgent
@@ -999,15 +1001,15 @@ def create(self, **kwargs):
                         else None
                     ),
                 }
-            # elif (
-            #     type == "Cryptocurrency-Wallet"
-            #     or type.lower() == "x-opencti-cryptocurrency-wallet"
-            # ):
-            #     input_variables["CryptocurrencyWallet"] = {
-            #         "value": (
-            #             observable_data["value"] if "value" in observable_data else None
-            #         ),
-            #     }
+            elif (
+                type == "Cryptocurrency-Wallet"
+                or type.lower() == "x-opencti-cryptocurrency-wallet"
+            ):
+                input_variables["CryptocurrencyWallet"] = {
+                    "value": (
+                        observable_data["value"] if "value" in observable_data else None
+                    ),
+                }
             elif type == "Credential" or type.lower() == "x-opencti-credential":
                 input_variables["Credential"] = {
                     "value": (
@@ -1027,7 +1029,7 @@ def create(self, **kwargs):
                 or type.lower() == "x-opencti-financial-account"
             ):
                 input_variables["FinancialAccount"] = {
-                    "iban_number": observable_data.get("iban_number"),
+                    "iban": observable_data.get("iban"),
                     "bic_number": observable_data.get("bic_number"),
                     "account_number": observable_data.get("account_number"),
                     "account_status": observable_data.get("account_status"),
diff --git a/pycti/entities/stix_cyber_observable/opencti_stix_cyber_observable_properties.py b/pycti/entities/stix_cyber_observable/opencti_stix_cyber_observable_properties.py
index c8f39af9..428d6da2 100644
--- a/pycti/entities/stix_cyber_observable/opencti_stix_cyber_observable_properties.py
+++ b/pycti/entities/stix_cyber_observable/opencti_stix_cyber_observable_properties.py
@@ -249,6 +249,9 @@
     ... on CryptographicKey {
         value
     }
+    ... on CryptocurrencyWallet {
+        value
+    }
     ... on Hostname {
         value
     }
@@ -284,7 +287,7 @@
         account_number
         account_status
         account_type
-        iban_number
+        iban
         bic_number
         currency_code
     }
@@ -560,6 +563,9 @@
     ... on CryptographicKey {
         value
     }
+    ... on CryptocurrencyWallet {
+        value
+    }
     ... on Hostname {
         value
     }
@@ -608,7 +614,7 @@
         account_number
         account_status
         account_type
-        iban_number
+        iban
         bic_number
         currency_code
     }
diff --git a/pycti/utils/constants.py b/pycti/utils/constants.py
index 502edec0..c6f245b9 100644
--- a/pycti/utils/constants.py
+++ b/pycti/utils/constants.py
@@ -37,7 +37,7 @@ class StixCyberObservableTypes(Enum):
     WINDOWS_REGISTRY_VALUE_TYPE = "Windows-Registry-Value-Type"
     HOSTNAME = "Hostname"
     CRYPTOGRAPHIC_KEY = "Cryptographic-Key"
-    # CRYPTOCURRENCY_WALLET = "Cryptocurrency-Wallet"
+    CRYPTOCURRENCY_WALLET = "Cryptocurrency-Wallet"
     FINANCIAL_ACCOUNT = "Financial-Account"
     FINANCIAL_ASSET = "Financial-Asset"
     FINANCIAL_TRANSACTION = "Financial-Transaction"
@@ -354,22 +354,22 @@ class CustomObservableCredential:
     pass
 
 
-# @CustomObservable(
-#     "cryptocurrency-wallet",
-#     [
-#         ("value", StringProperty(required=True)),
-#         ("spec_version", StringProperty(fixed="2.1")),
-#         (
-#             "object_marking_refs",
-#             ListProperty(
-#                 ReferenceProperty(valid_types="marking-definition", spec_version="2.1")
-#             ),
-#         ),
-#     ],
-#     ["value"],
-# )
-# class CustomObservableCryptocurrencyWallet:
-#     """Cryptocurrency wallet observable."""
+@CustomObservable(
+    "cryptocurrency-wallet",
+    [
+        ("value", StringProperty(required=True)),
+        ("spec_version", StringProperty(fixed="2.1")),
+        (
+            "object_marking_refs",
+            ListProperty(
+                ReferenceProperty(valid_types="marking-definition", spec_version="2.1")
+            ),
+        ),
+    ],
+    ["value"],
+)
+class CustomObservableCryptocurrencyWallet:
+    """Cryptocurrency wallet observable."""
 
 
 @CustomObservable(
@@ -463,7 +463,7 @@ class CustomObservableMediaContent:
         ("account_number", StringProperty()),
         ("account_status", StringProperty()),
         ("account_type", StringProperty()),
-        ("iban_number", StringProperty()),
+        ("iban", StringProperty()),
         ("bic_number", StringProperty()),
         ("currency_code", StringProperty()),
         ("spec_version", StringProperty(fixed="2.1")),
diff --git a/pycti/utils/opencti_stix2_utils.py b/pycti/utils/opencti_stix2_utils.py
index 78a6d21d..63e9f961 100644
--- a/pycti/utils/opencti_stix2_utils.py
+++ b/pycti/utils/opencti_stix2_utils.py
@@ -25,7 +25,7 @@
     "windows-registry-value-type": "Windows-Registry-Value-Type",
     "hostname": "Hostname",
     "cryptographic-key": "Cryptographic-Key",
-    # "cryptocurrency-wallet": "Cryptocurrency-Wallet",
+    "cryptocurrency-wallet": "Cryptocurrency-Wallet",
     "text": "Text",
     "user-agent": "User-Agent",
     # "bank-account": "Bank-Account",