diff --git a/bcwallet/bc_utils.py b/bcwallet/bc_utils.py
index 72d447c..2ab0cfd 100644
--- a/bcwallet/bc_utils.py
+++ b/bcwallet/bc_utils.py
@@ -20,7 +20,7 @@
 
 
 def guess_network_from_mkey(mkey):
-    cs = coin_symbol_from_mkey(mkey)
+    cs = next(iter(coin_symbol_from_mkey(mkey)))
     return COIN_SYMBOL_TO_BMERCHANT_NETWORK.get(cs)
 
 
diff --git a/bcwallet/bcwallet.py b/bcwallet/bcwallet.py
index f8b78b2..7737da0 100644
--- a/bcwallet/bcwallet.py
+++ b/bcwallet/bcwallet.py
@@ -107,7 +107,7 @@ def display_balance_info(wallet_obj, verbose=False):
     verbose_print('Wallet Name: %s' % wallet_name)
     verbose_print('API Key: %s' % BLOCKCYPHER_API_KEY)
 
-    coin_symbol = coin_symbol_from_mkey(mpub)
+    coin_symbol = next(iter(coin_symbol_from_mkey(mpub)))
 
     wallet_details = get_wallet_balance(
             wallet_name=wallet_name,
@@ -175,7 +175,7 @@ def get_addresses_on_both_chains(wallet_obj, used=None, zero_balance=None):
             is_hd_wallet=True,
             used=used,
             zero_balance=zero_balance,
-            coin_symbol=coin_symbol_from_mkey(mpub),
+            coin_symbol=next(iter(coin_symbol_from_mkey(mpub))),
             )
     verbose_print('wallet_addresses:')
     verbose_print(wallet_addresses)
@@ -223,7 +223,7 @@ def register_unused_addresses(wallet_obj, subchain_index, num_addrs=1):
     assert num_addrs > 0
 
     mpub = wallet_obj.serialize_b58(private=False)
-    coin_symbol = coin_symbol_from_mkey(mpub)
+    coin_symbol = next(iter(coin_symbol_from_mkey(mpub)))
     wallet_name = get_blockcypher_walletname_from_mpub(
             mpub=mpub,
             subchain_indices=[0, 1],
@@ -341,7 +341,7 @@ def display_recent_txs(wallet_obj):
     wallet_details = get_wallet_transactions(
             wallet_name=wallet_name,
             api_key=BLOCKCYPHER_API_KEY,
-            coin_symbol=coin_symbol_from_mkey(mpub),
+            coin_symbol=next(iter(coin_symbol_from_mkey(mpub))),
             )
     verbose_print(wallet_details)
 
@@ -374,7 +374,7 @@ def display_recent_txs(wallet_obj):
                         input_quantity=net_satoshis_tx,
                         input_type='satoshi',
                         output_type=UNIT_CHOICE,
-                        coin_symbol=coin_symbol_from_mkey(mpub),
+                        coin_symbol=next(iter(coin_symbol_from_mkey(mpub))),
                         print_cs=True,
                         ),
                     'received' if net_satoshis_tx > 0 else 'sent',
@@ -926,7 +926,7 @@ def dump_all_keys_or_addrs(wallet_obj):
                     address=child_wallet.to_address(),
                     path=path,
                     wif=wif_to_use,
-                    coin_symbol=coin_symbol_from_mkey(mpub),
+                    coin_symbol=next(iter(coin_symbol_from_mkey(mpub))),
                     )
 
     puts(colored.blue('\nYou can compare this output to bip32.org'))
@@ -943,7 +943,6 @@ def dump_selected_keys_or_addrs(wallet_obj, used=None, zero_balance=None):
 
     if not USER_ONLINE:
         puts(colored.red('\nInternet connection required, would you like to dump *all* %s instead?' % (
-            content_str,
             content_str,
             )))
         if confirm(user_prompt=DEFAULT_PROMPT, default=True):
@@ -982,7 +981,7 @@ def dump_selected_keys_or_addrs(wallet_obj, used=None, zero_balance=None):
                     address=address_obj['pub_address'],
                     wif=address_obj.get('wif'),
                     path=address_obj['path'],
-                    coin_symbol=coin_symbol_from_mkey(mpub),
+                    coin_symbol=next(iter(coin_symbol_from_mkey(mpub))),
                     )
 
             addr_cnt += 1
@@ -1099,7 +1098,7 @@ def wallet_home(wallet_obj):
     else:
         print_bcwallet_basic_pub_opening(mpub=mpub)
 
-    coin_symbol = coin_symbol_from_mkey(mpub)
+    coin_symbol = next(iter(coin_symbol_from_mkey(mpub)))
     if USER_ONLINE:
         wallet_name = get_blockcypher_walletname_from_mpub(
                 mpub=mpub,
@@ -1121,7 +1120,6 @@ def wallet_home(wallet_obj):
     # Go to home screen
     while True:
         puts('-' * 70 + '\n')
-
         if coin_symbol in ('bcy', 'btc-testnet'):
             display_shortname = COIN_SYMBOL_MAPPINGS[coin_symbol]['display_shortname']
             if coin_symbol == 'bcy':
@@ -1313,16 +1311,6 @@ def cli():
 
 
 def invoke_cli():
-    if sys.version_info[0] != 2 or sys.version_info[1] != 7:
-        puts(colored.red('Sorry, this app must be run with python 2.7'))
-        puts(colored.red('Your version: %s' % sys.version))
-        if sys.version_info[0] == 3:
-            puts(colored.red('Please uninstall bcwallet and reinstall like this:\n'))
-            with indent(4):
-                puts(colored.magenta('$ pip2 install bcwallet\n'))
-
-        sys.exit()
-
     # Check if blockcypher is up (basically if the user's machine is online)
     global USER_ONLINE
     if is_connected_to_blockcypher():
@@ -1377,6 +1365,7 @@ def invoke_cli():
         print_keys_not_saved()
         sys.exit()
 
+
 if __name__ == '__main__':
     '''
     For invocation like this (not tested):
diff --git a/bcwallet/cl_utils.py b/bcwallet/cl_utils.py
index 16f5ee2..b502a70 100644
--- a/bcwallet/cl_utils.py
+++ b/bcwallet/cl_utils.py
@@ -14,6 +14,7 @@
 
 from bitmerchant.wallet.keys import PrivateKey
 
+from builtins import input
 from datetime import datetime
 
 import json
@@ -62,7 +63,7 @@ def choice_prompt(user_prompt=DEFAULT_PROMPT, acceptable_responses=[],
     else:
         prompt_to_use = '%s: ' % user_prompt
 
-    user_input = raw_input(prompt_to_use).strip().strip('"')
+    user_input = input(prompt_to_use).strip().strip('"')
 
     if not user_input and default_input in acceptable_responses:
         return default_input
@@ -96,7 +97,7 @@ def get_crypto_qty(max_num, input_type, user_prompt=DEFAULT_PROMPT,
     else:
         prompt_to_use = '%s: ' % user_prompt
 
-    user_input = raw_input(prompt_to_use).strip().strip('"')
+    user_input = input(prompt_to_use).strip().strip('"')
 
     if default_input and not user_input:
         return int(default_input)
@@ -159,7 +160,7 @@ def get_int(max_int, min_int=1, user_prompt=DEFAULT_PROMPT, default_input=None,
     else:
         prompt_to_use = '%s: ' % user_prompt
 
-    user_input = raw_input(prompt_to_use).strip().strip('"')
+    user_input = input(prompt_to_use).strip().strip('"')
 
     if default_input and not user_input:
         return int(default_input)
@@ -205,7 +206,7 @@ def get_int(max_int, min_int=1, user_prompt=DEFAULT_PROMPT, default_input=None,
 def get_crypto_address(coin_symbol, user_prompt=DEFAULT_PROMPT, quit_ok=False):
 
     display_shortname = COIN_SYMBOL_MAPPINGS[coin_symbol]['display_shortname']
-    destination_address = raw_input('%s: ' % user_prompt).strip().strip('"')
+    destination_address = input('%s: ' % user_prompt).strip().strip('"')
 
     if not destination_address:
         err_str = 'No entry, please enter something'
@@ -235,7 +236,7 @@ def get_crypto_address(coin_symbol, user_prompt=DEFAULT_PROMPT, quit_ok=False):
 
 def get_wif_obj(network, user_prompt=DEFAULT_PROMPT, quit_ok=False):
 
-    user_input = raw_input('%s: ' % user_prompt).strip().strip('"')
+    user_input = input('%s: ' % user_prompt).strip().strip('"')
 
     if quit_ok and user_input in ['q', 'Q', 'b', 'B']:
         return False
@@ -306,7 +307,7 @@ def confirm(user_prompt=DEFAULT_PROMPT, default=None):
         prompt_to_use = user_prompt + ': '
     else:
         raise Exception('Bad Default Value: %s' % default)
-    user_input = raw_input(prompt_to_use).strip()
+    user_input = input(prompt_to_use).strip()
     if not user_input:
         return default
     elif user_input.lower() == 'y':
@@ -321,14 +322,14 @@ def confirm(user_prompt=DEFAULT_PROMPT, default=None):
 def get_public_wallet_url(mpub):
     # subchain indices set at 0 * 1
     return 'https://live.blockcypher.com/%s/xpub/%s/?subchain-indices=0-1' % (
-            coin_symbol_from_mkey(mpub),
+            next(iter(coin_symbol_from_mkey(mpub))),
             mpub,
             )
 
 
 # TODO: move to blockcypher python library
 def first4mprv_from_mpub(mpub):
-    coin_symbol = coin_symbol_from_mkey(mkey=mpub)
+    coin_symbol = next(iter(coin_symbol_from_mkey(mpub)))
     return COIN_SYMBOL_MAPPINGS[coin_symbol]['first4_mprv']
 
 
@@ -362,9 +363,9 @@ def print_bcwallet_piped_priv_cat_opening():
 
 
 def print_childprivkey_warning():
-        puts("\nNOTE:")
-        puts("Do not reveal your private keys to anyone!")
-        puts("One quirk of HD wallets is that if an attacker learns any of your non-hardened child private keys as well as your master public key then the attacker can derive all of your private keys and steal all of your funds.""")
+    puts("\nNOTE:")
+    puts("Do not reveal your private keys to anyone!")
+    puts("One quirk of HD wallets is that if an attacker learns any of your non-hardened child private keys as well as your master public key then the attacker can derive all of your private keys and steal all of your funds.""")
 
 
 def print_traversal_warning():
diff --git a/bcwallet/version_checker.py b/bcwallet/version_checker.py
index 4288a67..c7b72b8 100644
--- a/bcwallet/version_checker.py
+++ b/bcwallet/version_checker.py
@@ -9,6 +9,6 @@
 def get_latest_bcwallet_version():
     r = requests.get(VERSION_URL)
     assert r.status_code == 200, 'Could Not Connect to GitHub (status code %s)' % r.status_code
-    matches = re.findall("version='(.*?)\'", r.content)
+    matches = re.findall("version='(.*?)\'", r.content.decode('utf-8'))
     assert matches, 'bcwallet version not found on github'
     return matches[0]
diff --git a/setup.py b/setup.py
index b433d3e..adc941b 100644
--- a/setup.py
+++ b/setup.py
@@ -10,10 +10,11 @@
         author_email='mflaxman+blockcypher@gmail.com',
         url='https://github.com/blockcypher/bcwallet/',
         py_modules=['bcwallet'],
+        use_2to3=True,
         install_requires=[
-            'python>=2.7,<3',
             'clint==0.4.1',
-            'blockcypher==1.0.69',
+            'future==0.18.2',
+            'blockcypher==1.0.81',
             'bitmerchant==0.1.8',
             'tzlocal==1.2',
             ],