diff --git a/hd/address.go b/keys/hd/address.go similarity index 100% rename from hd/address.go rename to keys/hd/address.go diff --git a/hd/address_test.go b/keys/hd/address_test.go similarity index 100% rename from hd/address_test.go rename to keys/hd/address_test.go diff --git a/hd/hd_test.go b/keys/hd/hd_test.go similarity index 100% rename from hd/hd_test.go rename to keys/hd/hd_test.go diff --git a/hd/test.json b/keys/hd/test.json similarity index 100% rename from hd/test.json rename to keys/hd/test.json