diff --git a/docker/README.md b/docker/README.md
index 4feaff7..21dc9df 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -1,6 +1,6 @@
 # Intro
 
-Deal Module - the BitDeals daemon that provides a special interfaces for creating and modifying user accounts and deals.
+Deal Module (dm) - the BitDeals daemon that provides a special interfaces for creating and modifying user accounts and deals.
 
 # Running DM docker container
 
@@ -28,6 +28,7 @@ services:
       - PUID=1000
       - PGID=1000
       - TZ=UTC
+      - TESTNET=1 #optional
       - BITCOIN=<address> #optional
       - FEE=<0.1%> #optional
       - PGP_PUB=<key> #optional
@@ -49,6 +50,7 @@ services:
 ```sh
 docker run -d \
   --name=bitdeals-dm \
+  -e TESTNET=1 `#optional` \
   -e BITCOIN=<address> `#optional` \
   -e FEE=<0.1%> `#optional` \
   -e PGP_PUB=$(gpg2 --armor --export Account_URL) `#optional` \
@@ -72,6 +74,7 @@ Container images are configured using parameters passed at runtime.
 |-p 80|WebUI port TCP|
 |-p 4977|Module API port TCP [(API documentation)](https://bitbucket.org/bitdeals/apostol-dm)|
 |-e ACCOUNT_URL=|User site address to provide a deal service. On first run the initialization script will create and save a new PGP keys with this Account_URL in key details.|
+|-e TESTNET=|Enable bitcoin testnet mode.|
 |-e BITCOIN=|User account bitcoin address.|
 |-e FEE=|User fee for created deals.|
 |-e PGP_PUB=|Variable with ASCII armored PGP public key.|
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index 889f51f..dd24235 100644
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -11,6 +11,7 @@ DM_CONF_FILE="/etc/dm/dm.conf"
 OAUTH_CONF_FILE="/etc/dm/oauth2/default.json"
 PGP_PUB_FILE="/etc/dm/pgp.pub"
 PGP_SEC_FILE="/etc/dm/pgp.sec"
+BX_CONF_FILE="/usr/local/etc/libbitcoin/bx.cfg"
 
 ## Write a variables to config file
 sed -i "/\[main\]/,/\[/ s/user=.*/user=module/" "$DM_CONF_FILE"
@@ -83,6 +84,23 @@ then
 	B=$(tput bold)
 	N=$(tput sgr0)
 
+	## Setup testnet settings in libbitcoin-explorer config
+	test $TESTNET -eq 1 && \
+		sed -i -e "/\[wallet\]/,/\[/ s/wif_version? =.*/wif_version = 239/" \
+			-e "/\[wallet\]/,/\[/ s/hd_public_version =.*/hd_public_version = 70617039/" \
+			-e "/\[wallet\]/,/\[/ s/hd_secret_version =.*/hd_secret_version = 70615956/" \
+			-e "/\[wallet\]/,/\[/ s/pay_to_public_key_hash_version =.*/pay_to_public_key_hash_version = 111/" \
+			-e "/\[wallet\]/,/\[/ s/pay_to_script_hash_version =.*/pay_to_script_hash_version = 196/" \
+			-e "/\[network\]/,/\[/ s/identifier =.*/identifier = 118034699/" \
+			-e "/seed = mainnet[0-9].libbitcoin.net:8333/ s/^/#/" \
+			-e "/url = tcp:\/\/mainnet.libbitcoin.net:9091/ s/^/#/" \
+			-e "/block_url = tcp:\/\/mainnet.libbitcoin.net:9093/ s/^/#/" \
+			-e "/transaction_url = tcp:\/\/mainnet.libbitcoin.net:9094/ s/^/#/" \
+			-e "/#seed = testnet[0-9].libbitcoin.net:18333/ s/^#//" \
+			-e "/#url = tcp:\/\/testnet.libbitcoin.net:19091/ s/^#//" \
+			-e "/#block_url = tcp:\/\/testnet.libbitcoin.net:19093/ s/^#//" \
+			-e "/#transaction_url = tcp:\/\/testnet.libbitcoin.net:19094/ s/^#//" "$BX_CONF_FILE"
+
 	## Generate bitcoin keys
 	PRIVKEY="$(cat /dev/random | tr -cd "[:digit:]" | head -c 64)"
 	PUBKEY="$(bx ec-to-public $PRIVKEY)"