diff --git a/testing/test_addr.py b/testing/test_addr.py
index 69e12c2a..273f926e 100644
--- a/testing/test_addr.py
+++ b/testing/test_addr.py
@@ -142,4 +142,60 @@ def test_show_addr_nfc(path, str_addr_fmt, nfc_write_text, nfc_read_text, pick_m
     assert story_addr == addr
     addr_vs_path(addr, path, addr_fmt)
 
+
+def test_bip86(dev, set_seed_words, use_mainnet, need_keypress):
+    # https://github.com/bitcoin/bips/blob/master/bip-0086.mediawiki
+    mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
+    set_seed_words(mnemonic)
+    use_mainnet()
+
+    path = "m/86'/0'/0'"
+    xp = dev.send_recv(CCProtocolPacker.get_xpub(path), timeout=None)
+    # xprv = "xprv9xgqHN7yz9MwCkxsBPN5qetuNdQSUttZNKw1dcYTV4mkaAFiBVGQziHs3NRSWMkCzvgjEe3n9xV8oYywvM8at9yRqyaZVz6TYYhX98VjsUk"
+    xpub = "xpub6BgBgsespWvERF3LHQu6CnqdvfEvtMcQjYrcRzx53QJjSxarj2afYWcLteoGVky7D3UKDP9QyrLprQ3VCECoY49yfdDEHGCtMMj92pReUsQ"
+    assert xp == xpub
+
+    # Account 0, first receiving
+    path = "m/86'/0'/0'/0/0"
+    addr = dev.send_recv(CCProtocolPacker.show_address(path, AF_P2TR), timeout=None)
+    need_keypress('y')
+    xp = dev.send_recv(CCProtocolPacker.get_xpub(path), timeout=None)
+
+    # xprv = "xprvA449goEeU9okwCzzZaxiy475EQGQzBkc65su82nXEvcwzfSskb2hAt2WymrjyRL6kpbVTGL3cKtp9herYXSjjQ1j4stsXXiRF7kXkCacK3T"
+    xpub = "xpub6H3W6JmYJXN49h5TfcVjLC3onS6uPeUTTJoVvRC8oG9vsTn2J8LwigLzq5tHbrwAzH9DGo6ThGUdWsqce8dGfwHVBxSbixjDADGGdzF7t2B"
+    # internal_key = "cc8a4bc64d897bddc5fbc2f670f7a8ba0b386779106cf1223c6fc5d7cd6fc115"
+    # output_key = "a60869f0dbcf1dc659c9cecbaf8050135ea9e8cdc487053f1dc6880949dc684c"
+    # scriptPubKey = "5120a60869f0dbcf1dc659c9cecbaf8050135ea9e8cdc487053f1dc6880949dc684c"
+    address = "bc1p5cyxnuxmeuwuvkwfem96lqzszd02n6xdcjrs20cac6yqjjwudpxqkedrcr"
+    assert xp == xpub
+    assert addr == address
+
+    # Account 0, second receiving
+    path = "m/86'/0'/0'/0/1"
+    addr = dev.send_recv(CCProtocolPacker.show_address(path, AF_P2TR), timeout=None)
+    need_keypress('y')
+    xp = dev.send_recv(CCProtocolPacker.get_xpub(path), timeout=None)
+    # xprv = "xxprvA449goEeU9okyiF1LmKiDaTgeXvmh87DVyRd35VPbsSop8n8uALpbtrUhUXByPFKK7C2yuqrB1FrhiDkEMC4RGmA5KTwsE1aB5jRu9zHsuQ"
+    xpub = "xpub6H3W6JmYJXN4CCKUSnriaiQRCZmG6aq4sCMDqTu1ACyngw7HShf59hAxYjXgKDuuHThVEUzdHrc3aXCr9kfvQvZPit5dnD3K9xVRBzjK3rX"
+    # internal_key = "83dfe85a3151d2517290da461fe2815591ef69f2b18a2ce63f01697a8b313145"
+    # output_key = "a82f29944d65b86ae6b5e5cc75e294ead6c59391a1edc5e016e3498c67fc7bbb"
+    # scriptPubKey = "5120a82f29944d65b86ae6b5e5cc75e294ead6c59391a1edc5e016e3498c67fc7bbb"
+    address = "bc1p4qhjn9zdvkux4e44uhx8tc55attvtyu358kutcqkudyccelu0was9fqzwh"
+    assert xp == xpub
+    assert addr == address
+
+    # Account 0, first change
+    path = "m/86'/0'/0'/1/0"
+    addr = dev.send_recv(CCProtocolPacker.show_address(path, AF_P2TR), timeout=None)
+    need_keypress('y')
+    xp = dev.send_recv(CCProtocolPacker.get_xpub(path), timeout=None)
+    # xprv = "xprvA3Ln3Gt3aphvUgzgEDT8vE2cYqb4PjFfpmbiFKphxLg1FjXQpkAk5M1ZKDY15bmCAHA35jTiawbFuwGtbDZogKF1WfjwxML4gK7WfYW5JRP"
+    xpub = "xpub6GL8SnQwRCGDhB59LEz9HMyM6sRYoByXBzXK3iEKWgCz8XrZNHUzd9L3AUBELW5NzA7dEFvMas1F84TuPH3xqdUA5tumaGWFgihJzWytXe3"
+    # internal_key = "399f1b2f4393f29a18c937859c5dd8a77350103157eb880f02e8c08214277cef"
+    # output_key = "882d74e5d0572d5a816cef0041a96b6c1de832f6f9676d9605c44d5e9a97d3dc"
+    # scriptPubKey = "5120882d74e5d0572d5a816cef0041a96b6c1de832f6f9676d9605c44d5e9a97d3dc"
+    address = "bc1p3qkhfews2uk44qtvauqyr2ttdsw7svhkl9nkm9s9c3x4ax5h60wqwruhk7"
+    assert xp == xpub
+    assert addr == address
+
 # EOF