diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 000000000..cdb1c751e
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,23 @@
+language: python
+
+# Runs jobs on container based infrastructure
+sudo: false
+
+# Saves pip downloads/wheels between builds
+cache:
+  directories:
+    - $HOME/.cache/pip
+
+python:
+    - "3.5"
+
+script:
+    - python coins-check.py
+
+notifications:
+  webhooks:
+    urls:
+      - http://ci-bot.satoshilabs.com:5000/travis
+    on_success: always
+    on_failure: always
+    on_start: always
diff --git a/README.md b/README.md
index c324b05e8..2a5bf751a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # trezor-common
 
-[![gitter](https://badges.gitter.im/trezor/community.svg)](https://gitter.im/trezor/community)
+[![Build Status](https://travis-ci.org/trezor/trezor-common.svg?branch=master)](https://travis-ci.org/trezor/trezor-common)
+[![Gitter](https://badges.gitter.im/trezor/community.svg)](https://gitter.im/trezor/community)
 
 Common files shared among TREZOR repositories.
 
diff --git a/coins-check.py b/coins-check.py
new file mode 100755
index 000000000..94dab8755
--- /dev/null
+++ b/coins-check.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+import json
+
+
+def is_hex(val):
+    try:
+        int(val, 16)
+        return True
+    except:
+        return False
+
+
+for coin in json.load(open('coins.json')):
+    assert isinstance(coin['coin_name'], str)
+    assert isinstance(coin['coin_shortcut'], str)
+    assert isinstance(coin['coin_label'], str)
+    assert isinstance(coin['address_type'], int)
+    assert isinstance(coin['address_type_p2sh'], int)
+    assert coin['address_type'] != coin['address_type_p2sh']
+    assert isinstance(coin['maxfee_kb'], int)
+    assert isinstance(coin['minfee_kb'], int)
+    assert coin['maxfee_kb'] > coin['minfee_kb']
+    assert coin['signed_message_header']
+    assert is_hex(coin['hash_genesis_block'])
+    assert is_hex(coin['xprv_magic'])
+    assert is_hex(coin['xpub_magic'])
+    assert isinstance(coin['bip44'], int)
+    assert isinstance(coin['segwit'], bool)
+    assert coin['forkid'] is None or isinstance(coin['forkid'], int)
+    assert isinstance(coin['force_bip143'], bool)
+    assert isinstance(coin['default_fee_b'], dict)
+    assert isinstance(coin['dust_limit'], int)
+    assert isinstance(coin['blocktime_minutes'], int) or isinstance(coin['blocktime_minutes'], float)
+    assert coin['firmware'] is None or coin['firmware'] in ['stable', 'debug']
+    assert isinstance(coin['signed_message_header'], str)
+    assert isinstance(coin['min_address_length'], int)
+    assert isinstance(coin['max_address_length'], int)
+    assert isinstance(coin['bitcore'], list)
+    assert coin['xpub_magic_segwit_p2sh'] is None or is_hex(coin['xpub_magic_segwit_p2sh'])
+    assert coin['bech32_prefix'] is None or isinstance(coin['bech32_prefix'], str)
+
+print('OK')
diff --git a/coins.json b/coins.json
index a2b3e2bd9..dcf210ce4 100644
--- a/coins.json
+++ b/coins.json
@@ -78,6 +78,7 @@
 	"hash_genesis_block": "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
 	"xprv_magic": "0488ade4",
 	"xpub_magic": "0488b21e",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 145,
 	"segwit": false,
@@ -111,6 +112,7 @@
 	"hash_genesis_block": "000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943",
 	"xprv_magic": "04358394",
 	"xpub_magic": "043587cf",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 1,
 	"segwit": false,
@@ -139,6 +141,7 @@
 	"hash_genesis_block": "000000000062b72c5e2ceb45fbc8587e807c155b0da735e6483dfba2f0a9c770",
 	"xprv_magic": "019d9cfe",
 	"xpub_magic": "019da462",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 7,
 	"segwit": false,
@@ -198,6 +201,7 @@
 	"hash_genesis_block": "1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691",
 	"xprv_magic": "02fac398",
 	"xpub_magic": "02facafd",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 3,
 	"segwit": false,
@@ -226,6 +230,7 @@
 	"hash_genesis_block": "00000ffd590b1485b3caadc19b22e6379c733355108f107a430458cdf3407ab6",
 	"xprv_magic": "02fe52f8",
 	"xpub_magic": "02fe52cc",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 5,
 	"segwit": false,
@@ -257,6 +262,7 @@
 	"hash_genesis_block": "00040fe8ec8471911baa1db1266ea15dd06b4a8a5c453883c000b031973dce08",
 	"xprv_magic": "0488ade4",
 	"xpub_magic": "0488b21e",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 133,
 	"segwit": false,
@@ -287,6 +293,7 @@
 	"hash_genesis_block": "05a60a92d99d85997cce3b87616c089f6124d7342af37106edc76126334a2c38",
 	"xprv_magic": "04358394",
 	"xpub_magic": "043587cf",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 1,
 	"segwit": false,
@@ -372,6 +379,7 @@
 {
 	"coin_name": "Monacoin",
 	"coin_shortcut": "MONA",
+	"coin_label": "Monacoin",
 	"address_type": 50,
 	"address_type_p2sh": 55,
 	"maxfee_kb": 5000000,
@@ -402,6 +410,7 @@
 {
 	"coin_name": "Fujicoin",
 	"coin_shortcut": "FJC",
+	"coin_label": "Fujicoin",
 	"address_type": 36,
 	"address_type_p2sh": 16,
 	"maxfee_kb": 1000000,
@@ -410,6 +419,7 @@
 	"hash_genesis_block": "adb6d9cfd74075e7f91608add4bd2a2ea636f70856183086842667a1597714a0",
 	"xpub_magic": "0488b21e",
 	"xprv_magic": "0488ade4",
+	"xpub_magic_segwit_p2sh": null,
 	"bech32_prefix": null,
 	"bip44": 75,
 	"segwit": false,