diff --git a/tests/unit/test_NWCServiceProvider.py b/tests/unit/test_NWCServiceProvider.py
new file mode 100644
index 0000000..71f7975
--- /dev/null
+++ b/tests/unit/test_NWCServiceProvider.py
@@ -0,0 +1,144 @@
+import json
+from loguru import logger
+import sys
+import os
+sys.path.insert(0, os.path.abspath(
+    os.path.join(os.path.dirname(__file__), '..', '..')))
+####
+
+import string
+import random
+from NWCServiceProvider import NWCServiceProvider
+from unittest.mock import AsyncMock, patch
+import asyncio
+import pytest
+
+
+@pytest.fixture
+def nwc_service_provider():
+    return NWCServiceProvider("d7b5232fba0e02e32cfe26f20cdf2c803b27ecd81052c2dd5d17e5e1a333fe58", "")
+
+
+@pytest.fixture
+def nwc_service_provider2():
+    return NWCServiceProvider("ce40821040275f72f3074a89770db3e2744b189f204807c867840eb58565de51", "")
+
+
+@pytest.mark.asyncio
+async def test_supported_methods(nwc_service_provider):
+    def make_invoice(provider, pubkey, content):
+        return "invoice"
+    nwc_service_provider.addRequestListener("make_invoice", make_invoice)
+    s = nwc_service_provider.getSupportedMethods()
+    assert s == ["make_invoice"]
+
+
+@pytest.mark.asyncio
+async def test_encrytdecrypt(nwc_service_provider, nwc_service_provider2):
+    content = "Hello World"
+    expected_enc = "qVurNVISSl/9CfREIhk5Lg==?iv=QpCo5dI9gUcoLsSMLA7o7Q=="
+    enc_a = nwc_service_provider._encrypt_content(
+        content, nwc_service_provider2.public_key_hex, 21)
+    enc_b = nwc_service_provider2._encrypt_content(
+        content, nwc_service_provider.public_key_hex, 21)
+
+    dec_a = nwc_service_provider2._decrypt_content(
+        enc_a, nwc_service_provider.public_key_hex)
+    dec_b = nwc_service_provider._decrypt_content(
+        enc_b, nwc_service_provider2.public_key_hex)
+
+    assert dec_a == content
+    assert dec_b == content
+    assert enc_a == expected_enc
+    assert enc_b == expected_enc
+
+
+@pytest.mark.asyncio
+async def test_signverify(nwc_service_provider, nwc_service_provider2):
+    # Random content
+    content = ""
+    for _ in range(100):
+        content += random.choice(string.ascii_letters)
+
+    tags = []
+    for _ in range(random.choice([1, 2, 3, 4])):
+        tags.append([random.choice(string.ascii_letters)+"_" +
+                    random.choice(string.ascii_letters), random.choice(string.ascii_letters)])
+
+    event = {
+        "kind": 1,
+        "content": content,
+        "tags": tags,
+        "created_at": 1234567890
+    }
+
+    signed = nwc_service_provider._sign_event(event)
+    assert nwc_service_provider2._verify_event(signed)
+
+
+@pytest.mark.asyncio
+async def test_handle(nwc_service_provider, nwc_service_provider2):
+    content = nwc_service_provider._json_dumps({
+        "method": "pay_invoice",
+        "params": {
+            "invoice": "abc"
+        }
+    })
+    content = nwc_service_provider._encrypt_content(
+        content, nwc_service_provider2.public_key_hex, 21)
+    event = {
+        "kind": 23194,
+        "content": content,
+        "tags": [
+            ["p", nwc_service_provider2.public_key_hex]
+        ],
+        "created_at": 1234567890
+
+    }
+    signed = nwc_service_provider._sign_event(event)
+
+    async def _handle_pay_invoice(provider, pubkey, content):
+        assert pubkey == nwc_service_provider.public_key_hex
+        assert content["method"] == "pay_invoice"
+        assert content["params"]["invoice"] == "abc"
+        return [
+            (
+                {
+                    "preimage": "00000"
+
+                },
+                None,
+                [
+                    ["r1", "v1"]
+                ]
+            )
+        ]
+    
+    async def _send_pass(obj):
+        pass
+    nwc_service_provider2._send=_send_pass
+    nwc_service_provider2.addRequestListener(
+        "pay_invoice", _handle_pay_invoice)
+    sent_events = await nwc_service_provider2._handle_request(signed)
+    assert len(sent_events) == 1
+    for revent in sent_events:
+        assert nwc_service_provider2._verify_event(revent)
+        content = nwc_service_provider2._decrypt_content(
+            revent["content"], nwc_service_provider.public_key_hex)
+        logger.debug(event)
+        logger.debug(revent)
+        content = json.loads(content)
+        assert content["result_type"] == "pay_invoice"
+        assert content["result"]["preimage"] == "00000"
+        tags = revent["tags"]
+        r1_tag = [tag for tag in tags if tag[0] == "r1"]
+        assert len(r1_tag) == 1
+        assert r1_tag[0][1] == "v1"
+
+        e_tag = [tag for tag in tags if tag[0] == "e"]
+        assert len(e_tag) == 1
+        assert e_tag[0][1] == event["id"]
+        
+        p_tag = [tag for tag in tags if tag[0] == "p"]
+        assert len(p_tag) == 1
+        assert p_tag[0][1] == nwc_service_provider.public_key_hex