diff --git a/brightid/apps.py b/brightid/apps.py
index 603e582..a6d41c7 100644
--- a/brightid/apps.py
+++ b/brightid/apps.py
@@ -10,3 +10,9 @@ def get(self, app=''):
         res = response.json()
         self.node.check_error(res)
         return res.get('data').get('apps') or res.get('data')
+
+    def unusedSponsorships(self, app=''):
+        response = requests.get(f'{self.node.url}/apps/{app}')
+        res = response.json()
+        self.node.check_error(res)
+        return res.get('data').get('apps').get('unusedSponsorships')
diff --git a/brightid/groups.py b/brightid/groups.py
index d79556f..01aa75b 100644
--- a/brightid/groups.py
+++ b/brightid/groups.py
@@ -10,3 +10,4 @@ def get(self, group):
         res = response.json()
         self.node.check_error(res)
         return res.get('data')
+
diff --git a/brightid/node.py b/brightid/node.py
index 5db1959..5759f24 100644
--- a/brightid/node.py
+++ b/brightid/node.py
@@ -4,8 +4,8 @@
 
 
 class Node:
-    def __init__(self, url='http://node.brightid.org/brightid/v5'):
-        self.url = url
+    def __init__(self):
+        self.url = "http://node.brightid.org/brightid/v6"
         self.users = users.Users(self)
         self.groups = groups.Groups(self)
         self.operations = operations.Operations(self)
@@ -13,12 +13,6 @@ def __init__(self, url='http://node.brightid.org/brightid/v5'):
         self.testblocks = testblocks.Testblocks(self)
         self.apps = apps.Apps(self)
 
-    def ip(self):
-        response = requests.get(f'{self.url}/ip')
-        res = response.json()
-        self.check_error(res)
-        return res.get('data').get('ip')
-
     def state(self):
         response = requests.get(f'{self.url}/state')
         res = response.json()
diff --git a/brightid/operations.py b/brightid/operations.py
index 483244f..c58e04b 100644
--- a/brightid/operations.py
+++ b/brightid/operations.py
@@ -1,4 +1,5 @@
 import requests
+import time
 
 
 class Operations:
diff --git a/brightid/sponsorships.py b/brightid/sponsorships.py
new file mode 100644
index 0000000..28723ef
--- /dev/null
+++ b/brightid/sponsorships.py
@@ -0,0 +1,28 @@
+import requests
+import time
+
+
+class Sponsorships:
+    def __init__(self, node):
+        self.node = node
+
+    def sponsorshipStatus(self, app_user_id):
+        response = requests.get(
+            f'{self.node.url}/sponsorships/{app_user_id}')
+        res = response.json()
+        self.node.check_error(res)
+        return res.get('data')
+
+    def sponsor(self, key, app, app_user_id):
+        unusedSponsorships = self.node.apps.unusedSponsorships(app)
+        if (unusedSponsorships < 1):
+            raise RuntimeError(app + ' does not have any unused sponsorships')
+        op = {
+            'name': 'Sponsor',
+            'app': app,
+            'appUserId': app_user_id,
+            'timestamp': int(time.time()*1000),
+            'v': 6
+        }
+        op['sig'] = self.node.tools.sign(op, key)
+        self.node.operations.post(op)
diff --git a/brightid/testblocks.py b/brightid/testblocks.py
deleted file mode 100644
index 1de5987..0000000
--- a/brightid/testblocks.py
+++ /dev/null
@@ -1,26 +0,0 @@
-import requests
-
-
-class Testblocks:
-    def __init__(self, node):
-        self.node = node
-
-    def put(self, app, action, context_id, testing_key):
-        params = (
-            ('testingKey', testing_key),
-        )
-        response = requests.put(
-            f'{self.node.url}/testblocks/{app}/{action}/{context_id}', params=params)
-        if not response.ok:
-            res = response.json()
-            self.node.check_error(res)
-
-    def delete(self, app, action, context_id, testing_key):
-        params = (
-            ('testingKey', testing_key),
-        )
-        response = requests.delete(
-            f'{self.node.url}/testblocks/{app}/{action}/{context_id}', params=params)
-        if not response.ok:
-            res = response.json()
-            self.node.check_error(res)
diff --git a/brightid/tools.py b/brightid/tools.py
index 9c06c00..1e93cda 100644
--- a/brightid/tools.py
+++ b/brightid/tools.py
@@ -4,12 +4,9 @@
 import pyqrcode
 
 
-def create_deep_link(context, context_id, url='http://node.brightid.org', schema='https'):
-    url = url.replace('/', '%2f')
-    if schema == 'brightid':
-        deep_link = f'brightid://link-verification/{url}/{context}/{context_id}'
-    else:
-        deep_link = f'https://app.brightid.org/link-verification/{url}/{context}/{context_id}/'
+def create_deep_link(app, app_user_id):
+    url = "http://node.brightid.org".replace('/', '%2f')
+    deep_link = f'brightid://link-verification/{url}/{app}/{app_user_id}'
     return deep_link
 
 
diff --git a/brightid/users.py b/brightid/users.py
index dc2877f..781bb8f 100644
--- a/brightid/users.py
+++ b/brightid/users.py
@@ -1,5 +1,6 @@
 import requests
 
+
 class Users:
     def __init__(self, node):
         self.node = node
@@ -25,7 +26,7 @@ def connections(self, user, direction):
         self.node.check_error(res)
         return res.get('data').get('connections')
 
-    def profile(self, user, requestor):
+    def profile(self, user, requestor=""):
         response = requests.get(
             f'{self.node.url}/users/{user}/profile/{requestor}')
         res = response.json()
diff --git a/brightid/verifications.py b/brightid/verifications.py
index 64f5b6e..1bc6ac1 100644
--- a/brightid/verifications.py
+++ b/brightid/verifications.py
@@ -5,13 +5,13 @@ class Verifications:
     def __init__(self, node):
         self.node = node
 
-    def get(self, app, context_id='', **kwargs):
+    def get(self, app, app_user_id='', **kwargs):
         params = (
             ('timestamp', kwargs.get('timestamp')),
             ('signed', kwargs.get('signed')),
             ('count_only', kwargs.get('count_only'))
         )
-        response = requests.get(f'{self.node.url}/verifications/{app}/{context_id}', params=params)
+        response = requests.get(f'{self.node.url}/verifications/{app}/{app_user_id}', params=params)
         res = response.json()
         self.node.check_error(res)
         if res.get('data').get('count') and kwargs.get('count_only'):
diff --git a/setup.py b/setup.py
index a9c7f3d..31f9545 100644
--- a/setup.py
+++ b/setup.py
@@ -2,13 +2,13 @@
 setup(
   name = 'python_brightid',
   packages = ['brightid'],
-  version = '1.2.0',
+  version = '2.0.0',
   license='MIT',
   description = 'SDK for integrating with BrightId!',
-  author = 'Pooya Fekri',
-  author_email = 'pooyafekri79@gmail.com',
-  url = 'https://github.com/PooyaFekri/python-brightid',
-  download_url = 'https://github.com/PooyaFekri/python-brightid/archive/main.zip',
+  author = 'Pooya Fekri, Victor Ginelli (@youngkidwarrior)',
+  author_email = 'pooyafekri79@gmail.com, victor@she.energy',
+  url = 'https://github.com/BrightID/python-brightid',
+  download_url = 'https://github.com/BrightID/python-brightid/archive/main.zip',
   keywords = ['Brightid'],
   install_requires=[
           'requests',
@@ -19,7 +19,7 @@
   classifiers=[  # Optional
     # How mature is this project? Common values are
     #   3 - Alpha
-    #   4 - Beta
+    #   4 - Beta``
     #   5 - Production/Stable
     'Development Status :: 4 - Beta',