diff --git a/blockchain_integration/pi_network/pi-stablecoin/utils/crypto.py b/blockchain_integration/pi_network/pi-stablecoin/utils/crypto.py
new file mode 100644
index 000000000..0bf387f5e
--- /dev/null
+++ b/blockchain_integration/pi_network/pi-stablecoin/utils/crypto.py
@@ -0,0 +1,9 @@
+import hashlib
+
+def encrypt(data, key):
+  encrypted_data = hashlib.sha256(data.encode()).hexdigest()
+  return encrypted_data
+
+def decrypt(encrypted_data, key):
+  decrypted_data = hashlib.sha256(encrypted_data.encode()).hexdigest()
+  return decrypted_data