diff --git a/lnbits/extensions/lndhub/README.md b/lnbits/extensions/lndhub/README.md
new file mode 100644
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+++ b/lnbits/extensions/lndhub/README.md
@@ -0,0 +1,6 @@
+<h1>lndhub Extension</h1>
+<h2>*connect to your lnbits wallet from BlueWallet or Zeus*</h2>
+
+Lndhub has nothing to do with lnd, it is just the name of the HTTP/JSON protocol https://bluewallet.io/ uses to talk to their Lightning custodian server at https://lndhub.io/.
+
+Despite not having been planned to this, Lndhub because somewhat a standard for custodian wallet communication when https://t.me/lntxbot and https://zeusln.app/ implemented the same interface. And with this extension LNBits joins the same club.
diff --git a/lnbits/extensions/lndhub/__init__.py b/lnbits/extensions/lndhub/__init__.py
new file mode 100644
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+++ b/lnbits/extensions/lndhub/__init__.py
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+from flask import Blueprint
+
+
+lndhub_ext: Blueprint = Blueprint("lndhub", __name__, static_folder="static", template_folder="templates")
+
+
+from .views_api import *  # noqa
+from .views import *  # noqa
diff --git a/lnbits/extensions/lndhub/config.json b/lnbits/extensions/lndhub/config.json
new file mode 100644
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+++ b/lnbits/extensions/lndhub/config.json
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+{
+    "name": "lndhub",
+    "short_description": "Access lnbits from BlueWallet or Zeus.",
+    "icon": "navigation",
+    "contributors": ["fiatjaf"]
+}
diff --git a/lnbits/extensions/lndhub/decorators.py b/lnbits/extensions/lndhub/decorators.py
new file mode 100644
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+++ b/lnbits/extensions/lndhub/decorators.py
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+from base64 import b64decode
+from flask import jsonify, g, request
+from functools import wraps
+
+from lnbits.core.crud import get_wallet_for_key
+
+
+def check_wallet(requires_admin=False):
+    def wrap(view):
+        @wraps(view)
+        def wrapped_view(**kwargs):
+            token = request.headers["Authorization"].split("Bearer ")[1]
+            key_type, key = b64decode(token).decode("utf-8").split(":")
+
+            if requires_admin and key_type != "admin":
+                return jsonify({"error": True, "code": 2, "message": "insufficient permissions"})
+
+            g.wallet = get_wallet_for_key(key, key_type)
+            if not g.wallet:
+                return jsonify({"error": True, "code": 2, "message": "insufficient permissions"})
+            return view(**kwargs)
+
+        return wrapped_view
+
+    return wrap
diff --git a/lnbits/extensions/lndhub/migrations.py b/lnbits/extensions/lndhub/migrations.py
new file mode 100644
index 0000000..3c90d94
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+++ b/lnbits/extensions/lndhub/migrations.py
@@ -0,0 +1,2 @@
+def migrate():
+    pass
diff --git a/lnbits/extensions/lndhub/templates/lndhub/index.html b/lnbits/extensions/lndhub/templates/lndhub/index.html
new file mode 100644
index 0000000..36c8b7b
--- /dev/null
+++ b/lnbits/extensions/lndhub/templates/lndhub/index.html
@@ -0,0 +1,28 @@
+{% extends "base.html" %} {% from "macros.jinja" import window_vars with context
+%} {% block page %}
+<q-card>
+  <q-card-section>
+    <h5 class="text-subtitle1 q-mt-none q-mb-md"></h5>
+    {% for wallet in g.user.wallets %}
+    <q-card>
+      <code class="text-caption">
+        lndhub://admin:{{wallet.adminkey}}@{% raw %}{{baseURL}}{% endraw %}/lndhub/ext/
+</code>
+    </q-card>
+    {% endfor %}
+    <q-separator class="q-my-lg"></q-separator>
+  </q-card-section>
+</q-card>
+{% endblock %} {% block scripts %} {{ window_vars(user) }}
+<script>
+  new Vue({
+    el: '#vue',
+    mixins: [windowMixin],
+    data: function () {
+      return {
+        baseURL: location.protocol + '//' + location.hostname
+      }
+    }
+  })
+</script>
+{% endblock %}
diff --git a/lnbits/extensions/lndhub/utils.py b/lnbits/extensions/lndhub/utils.py
new file mode 100644
index 0000000..3db6317
--- /dev/null
+++ b/lnbits/extensions/lndhub/utils.py
@@ -0,0 +1,21 @@
+from binascii import unhexlify
+
+from lnbits.bolt11 import Invoice
+
+
+def to_buffer(payment_hash: str):
+    return {"type": "Buffer", "data": [b for b in unhexlify(payment_hash)]}
+
+
+def decoded_as_lndhub(invoice: Invoice):
+    return {
+        "destination": invoice.payee,
+        "payment_hash": invoice.payment_hash,
+        "num_satoshis": invoice.amount_msat / 1000,
+        "timestamp": str(invoice.date),
+        "expiry": str(invoice.expiry),
+        "description": invoice.description,
+        "fallback_addr": "",
+        "cltv_expiry": invoice.min_final_cltv_expiry,
+        "route_hints": "",
+    }
diff --git a/lnbits/extensions/lndhub/views.py b/lnbits/extensions/lndhub/views.py
new file mode 100644
index 0000000..aaf9202
--- /dev/null
+++ b/lnbits/extensions/lndhub/views.py
@@ -0,0 +1,11 @@
+from flask import render_template
+
+from lnbits.decorators import check_user_exists, validate_uuids
+from lnbits.extensions.lndhub import lndhub_ext
+
+
+@lndhub_ext.route("/")
+@validate_uuids(["usr"], required=True)
+@check_user_exists()
+def lndhub_index():
+    return render_template("lndhub/index.html")
diff --git a/lnbits/extensions/lndhub/views_api.py b/lnbits/extensions/lndhub/views_api.py
new file mode 100644
index 0000000..1e9604b
--- /dev/null
+++ b/lnbits/extensions/lndhub/views_api.py
@@ -0,0 +1,186 @@
+import time
+from base64 import urlsafe_b64encode
+from flask import jsonify, g, request
+
+from lnbits.core.services import pay_invoice, create_invoice
+from lnbits.decorators import api_validate_post_request
+from lnbits import bolt11
+
+from lnbits.extensions.lndhub import lndhub_ext
+from .decorators import check_wallet
+from .utils import to_buffer, decoded_as_lndhub
+
+
+@lndhub_ext.route("/ext/getinfo", methods=["GET"])
+def lndhub_getinfo():
+    return jsonify({"error": True, "code": 1, "message": "bad auth"})
+
+
+@lndhub_ext.route("/ext/auth", methods=["POST"])
+@api_validate_post_request(
+    schema={
+        "login": {"type": "string", "required": True, "excludes": "refresh_token"},
+        "password": {"type": "string", "required": True, "excludes": "refresh_token"},
+        "refresh_token": {"type": "string", "required": True, "excludes": ["login", "password"]},
+    }
+)
+def lndhub_auth():
+    token = (
+        g.data["token"]
+        if "token" in g.data and g.data["token"]
+        else urlsafe_b64encode((g.data["login"] + ":" + g.data["password"]).encode("utf-8")).decode("ascii")
+    )
+    return jsonify({"refresh_token": token, "access_token": token})
+
+
+@lndhub_ext.route("/ext/addinvoice", methods=["POST"])
+@check_wallet()
+@api_validate_post_request(
+    schema={
+        "amt": {"type": "string", "required": True},
+        "memo": {"type": "string", "required": True},
+        "preimage": {"type": "string", "required": False},
+    }
+)
+def lndhub_addinvoice():
+    try:
+        _, pr = create_invoice(
+            wallet_id=g.wallet.id,
+            amount=int(g.data["amt"]),
+            memo=g.data["memo"],
+        )
+    except Exception as e:
+        return jsonify(
+            {
+                "error": True,
+                "code": 7,
+                "message": "Failed to create invoice: " + str(e),
+            }
+        )
+
+    invoice = bolt11.decode(pr)
+    return jsonify(
+        {
+            "pay_req": pr,
+            "payment_request": pr,
+            "add_index": "500",
+            "r_hash": to_buffer(invoice.payment_hash),
+            "hash": invoice.payment_hash,
+        }
+    )
+
+
+@lndhub_ext.route("/ext/payinvoice", methods=["POST"])
+@check_wallet(requires_admin=True)
+@api_validate_post_request(schema={"invoice": {"type": "string", "required": True}})
+def lndhub_payinvoice():
+    try:
+        pay_invoice(wallet_id=g.wallet.id, payment_request=g.data["invoice"])
+    except Exception as e:
+        return jsonify(
+            {
+                "error": True,
+                "code": 10,
+                "message": "Payment failed: " + str(e),
+            }
+        )
+
+    invoice: bolt11.Invoice = bolt11.decode(g.data["invoice"])
+    return jsonify(
+        {
+            "payment_error": "",
+            "payment_preimage": "0" * 64,
+            "route": {},
+            "payment_hash": invoice.payment_hash,
+            "decoded": decoded_as_lndhub(invoice),
+            "fee_msat": 0,
+            "type": "paid_invoice",
+            "fee": 0,
+            "value": invoice.amount_msat / 1000,
+            "timestamp": int(time.time()),
+            "memo": invoice.description,
+        }
+    )
+
+
+@lndhub_ext.route("/ext/balance", methods=["GET"])
+@check_wallet()
+def lndhub_balance():
+    return jsonify({"BTC": {"AvailableBalance": g.wallet.balance}})
+
+
+@lndhub_ext.route("/ext/gettxs", methods=["GET"])
+@check_wallet()
+def lndhub_gettxs():
+    limit = int(request.args.get("limit", 200))
+
+    return jsonify(
+        [
+            {
+                "payment_preimage": payment.preimage,
+                "payment_hash": payment.payment_hash,
+                "fee_msat": payment.fee * 1000,
+                "type": "paid_invoice",
+                "fee": payment.fee,
+                "value": int(payment.amount / 1000),
+                "timestamp": payment.time,
+                "memo": payment.memo if not payment.pending else "Payment in transition",
+            }
+            for payment in g.wallet.get_payments(
+                pending=True, complete=True, outgoing=True, incoming=False, order="ASC"
+            )[0:limit]
+        ]
+    )
+
+
+@lndhub_ext.route("/ext/getuserinvoices", methods=["GET"])
+@check_wallet()
+def lndhub_getuserinvoices():
+    limit = int(request.args.get("limit", 200))
+
+    return jsonify(
+        [
+            {
+                "r_hash": to_buffer(invoice.payment_hash),
+                "payment_request": invoice.bolt11,
+                "add_index": "500",
+                "description": invoice.memo,
+                "payment_hash": invoice.payment_hash,
+                "ispaid": not invoice.pending,
+                "amt": int(invoice.amount / 1000),
+                "expire_time": int(time.time() + 1800),
+                "timestamp": invoice.time,
+                "type": "user_invoice",
+            }
+            for invoice in g.wallet.get_payments(
+                pending=True, complete=True, incoming=True, outgoing=False, order="ASC"
+            )[:limit]
+        ]
+    )
+
+
+@lndhub_ext.route("/ext/getbtc", methods=["GET"])
+@check_wallet()
+def lndhub_getbtc():
+    "load an address for incoming onchain btc"
+    return jsonify([])
+
+
+@lndhub_ext.route("/ext/getpending", methods=["GET"])
+@check_wallet()
+def lndhub_getpending():
+    "pending onchain transactions"
+    return jsonify([])
+
+
+@lndhub_ext.route("/ext/decodeinvoice", methods=["GET"])
+def lndhub_decodeinvoice():
+    invoice = request.args.get("invoice")
+    inv = bolt11.decode(invoice)
+    return jsonify(decoded_as_lndhub(inv))
+
+
+@lndhub_ext.route("/ext/checkrouteinvoice", methods=["GET"])
+def lndhub_checkrouteinvoice():
+    "not implemented on canonical lndhub"
+    pass