diff --git a/home.admin/00chainMenu.sh b/home.admin/00chainMenu.sh
new file mode 100644
index 000000000..e377d21b2
--- /dev/null
+++ b/home.admin/00chainMenu.sh
@@ -0,0 +1,199 @@
+#!/bin/bash
+
+# Usage:
+# 00chainMenu.sh <testnet|mainnets|ignet> <lnd|cln>
+
+source /home/admin/raspiblitz.info
+# add default value to raspi config if needed
+if ! grep -Eq "^testnet=" /mnt/hdd/raspiblitz.conf; then
+  echo "testnet=off" >> /mnt/hdd/raspiblitz.conf
+fi
+if ! grep -Eq "^LNdefault=" /mnt/hdd/raspiblitz.conf; then
+  echo "LNdefault=lnd" >> /mnt/hdd/raspiblitz.conf
+fi
+source /mnt/hdd/raspiblitz.conf
+
+# CHAIN is signet | testnet | mainnet
+if [ $# -gt 0 ] && [ $1 != ${chain}net ];then
+  nonDefaultChain=1
+  CHAIN=$1
+else
+  nonDefaultChain=0
+  CHAIN=${chain}net
+fi
+# prefix for parallel services
+if [ ${CHAIN} = testnet ];then
+  chainprefix="t"
+  portprefix=1
+elif [ ${CHAIN} = signet ];then
+  chainprefix="s"
+  portprefix=3
+elif [ ${CHAIN} = mainnet ];then
+  chainprefix=""
+  portprefix=""
+fi
+
+# LNTYPE is lnd | cln
+if [ $# -gt 1 ]&&[ $2 != $LNdefault ];then
+  nonDefaultLNtype=1
+  LNTYPE=$2
+else
+  nonDefaultLNtype=0
+  LNTYPE=$LNdefault
+fi
+
+if [ ${LNTYPE} != lnd ]&&[ ${LNTYPE} != cln ];then
+  echo "# ${LNTYPE} is not a supported LNTYPE"
+  exit 1
+fi
+
+# get the local network IP to be displayed on the LCD
+source <(/home/admin/config.scripts/internet.sh status local)
+
+# BASIC MENU INFO
+HEIGHT=10
+WIDTH=64
+CHOICE_HEIGHT=3
+BACKTITLE="${CHAIN} options"
+TITLE=""
+MENU="Choose one of the following options:"
+OPTIONS=()
+plus=""
+
+if [ "${runBehindTor}" = "on" ]; then
+  plus=" / TOR"
+fi
+if [ ${#dynDomain} -gt 0 ]; then
+  plus="${plus} / ${dynDomain}"
+fi
+BACKTITLE="${localip} / ${hostname} / ${network} / ${chain}${plus}"
+
+# Put Activated Apps on top
+if [ "${chainprefix}rtlWebinterface}" == "on" ]; then
+  OPTIONS+=(RTL "RTL Web Node Manager for LND ${CHAIN}")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+
+if [ "${chainprefix}lnd" == "on" ]; then
+  #TODO OPTIONS+=(LND "LND options for ${CHAIN}")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+
+if [ "${chainprefix}crtlWebinterface}" == "on" ]; then
+  OPTIONS+=(cRTL "RTL Web Node Manager for C-lightning ${CHAIN}")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+
+if [ "${chainprefix}cln" == "on" ]; then
+  #TODO OPTIONS+=(CLN "C-lightning options for ${CHAIN}")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+
+OPTIONS+=(INFO "RaspiBlitz Status Screen for ${CHAIN}")
+
+if [ "$testnet" == "on" ]; then
+OPTIONS+=(SERVICES "Additional Apps & Services on testnet")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+#TODO OPTIONS+=(SYSTEM "Monitoring & Configuration")
+#TODO OPTIONS+=(CONNECT "Connect Apps & Show Credentials")
+
+if [ $nonDefaultLNtype = 1 ];then
+  OPTIONS+=(SWITCHLN "Make ${LNTYPE} the default lightning wallet")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+
+if [ $nonDefaultChain = 1 ];then
+  OPTIONS+=(MKDEFAULT "Make ${CHAIN} the default chain")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+
+CHOICE=$(dialog --clear \
+                --backtitle "$BACKTITLE" \
+                --title "$TITLE" \
+                --ok-label "Select" \
+                --cancel-label "Back" \
+                --menu "$MENU" \
+                $HEIGHT $WIDTH $CHOICE_HEIGHT \
+                "${OPTIONS[@]}" \
+                2>&1 >/dev/tty)
+
+case $CHOICE in
+  INFO)
+   # #TODO
+   # echo "Gathering Information (please wait) ..."
+   # walletLocked=$(lncli getinfo 2>&1 | grep -c "Wallet is encrypted")
+   # if [ ${walletLocked} -eq 0 ]; then
+   #   while :
+   #     do
+   #     # show the same info as on LCD screen
+   #     /home/admin/00infoBlitz.sh 
+   #     # wait 6 seconds for user exiting loop
+   #     echo ""
+   #     echo -en "Screen is updating in a loop .... press 'x' now to get back to menu."
+   #     read -n 1 -t 6 keyPressed
+   #     echo -en "\rGathering information to update info ... please wait.                \n"  
+   #     # check if user wants to abort session
+   #     if [ "${keyPressed}" = "x" ]; then
+   #       echo ""
+   #       echo "Returning to menu ....."
+   #       sleep 4
+   #       break
+   #     fi
+   #   done
+   # else
+   #   /home/admin/00raspiblitz.sh
+   #   exit 0
+   # fi
+   /home/admin/00infoBlitz.sh $CHAIN
+  ;;
+  RTL)
+    /home/admin/config.scripts/bonus.rtl.sh menu lnd $CHAIN
+    ;;
+  cRTL)
+    /home/admin/config.scripts/bonus.rtl.sh menu cln $CHAIN
+    ;;
+  LND)
+    /home/admin/99lightningMenu.sh $CHAIN
+    # TODO
+    ;;
+  CLN)
+    /home/admin/99CLNmenu.sh $CHAIN
+    # TODO
+    ;;
+  SERVICES)
+    /home/admin/00testnetServices.sh $CHAIN
+    # TODO
+    ;;
+  SYSTEM)
+    /home/admin/99systemMenu.sh $CHAIN
+    # TODO
+    ;;
+  CONNECT)
+    /home/admin/99connectMenu.sh $CHAIN
+    # TODO
+    ;;
+  SWITCHLN)
+    # setting value in raspi blitz config
+    sudo sed -i "s/^LNdefault=.*/LNdefault=$LNTYPE/g" /mnt/hdd/raspiblitz.conf
+    echo "# OK - Set LNdefault=$LNTYPE in /mnt/hdd/raspiblitz.conf"
+    echo
+    echo "Press ENTER to return to main menu."
+    ;;
+  MKDEFAULT)
+    # setting value in raspi blitz config
+    newchain=${CHAIN::-3}
+    sudo sed -i "s/^chain=.*/chain=${newchain}/g" /mnt/hdd/raspiblitz.conf
+    echo "# OK - Set chain=${newchain} in /mnt/hdd/raspiblitz.conf"
+    echo
+    echo "Press ENTER to return to main menu."
+    read key
+    ;;
+esac
\ No newline at end of file
diff --git a/home.admin/00infoBlitz.sh b/home.admin/00infoBlitz.sh
index b8cc29f4f..67409bb0b 100755
--- a/home.admin/00infoBlitz.sh
+++ b/home.admin/00infoBlitz.sh
@@ -14,6 +14,24 @@ color_gray='\033[0;37m'
 source /home/admin/raspiblitz.info 2>/dev/null
 source /mnt/hdd/raspiblitz.conf 2>/dev/null
 
+if [ $# -gt 0 ];then
+  CHAIN=$1
+  chain=${CHAIN::-3}
+fi
+if [ ${chain} = test ];then
+  L1rpcportmod=1
+  L2rpcportmod=1
+elif [ ${chain} = sig ];then
+  L1rpcportmod=3
+  L2rpcportmod=3
+elif [ ${chain} = main ];then
+  L1rpcportmod=""
+  L2rpcportmod=0
+fi
+shopt -s expand_aliases
+alias lnclialias="sudo -u bitcoin /usr/local/bin/lncli -n=${chain}net --rpcserver localhost:1${L2rpcportmod}009"
+alias bitcoin-cli="/usr/local/bin/${network}-cli -rpcport=${L1rpcportmod}8332"
+
 ## get HDD/SSD info
 source <(sudo /home/admin/config.scripts/blitz.datadrive.sh status)
 hdd="${hddUsedInfo}"
@@ -88,16 +106,16 @@ else
 fi
 
 # Bitcoin blockchain
-btc_path=$(command -v ${network}-cli)
+btc_path=$(command -v bitcoin-cli)
 blockInfo="-"
-if [ -n ${btc_path} ]; then
+if [ -n "${btc_path}" ]; then
   btc_title=$network
-  blockchaininfo="$(${network}-cli -datadir=${bitcoin_dir} getblockchaininfo 2>/dev/null)"
+  blockchaininfo="$(bitcoin-cli -datadir=${bitcoin_dir} getblockchaininfo 2>/dev/null)"
   if [ ${#blockchaininfo} -gt 0 ]; then
     btc_title="${btc_title} (${chain}net)"
 
     # get sync status
-    block_chain="$(${network}-cli -datadir=${bitcoin_dir} getblockcount 2>/dev/null)"
+    block_chain="$(bitcoin-cli -datadir=${bitcoin_dir} getblockcount 2>/dev/null)"
     block_verified="$(echo "${blockchaininfo}" | jq -r '.blocks')"
     block_diff=$(expr ${block_chain} - ${block_verified})
     blockInfo="${block_verified}/${block_chain}"
@@ -124,13 +142,13 @@ if [ -n ${btc_path} ]; then
     fi
 
     # get last known block
-    last_block="$(${network}-cli -datadir=${bitcoin_dir} getblockcount 2>/dev/null)"
+    last_block="$(bitcoin-cli -datadir=${bitcoin_dir} getblockcount 2>/dev/null)"
     if [ ! -z "${last_block}" ]; then
       btc_line2="${btc_line2} ${color_gray}(block ${last_block})"
     fi
 
     # get mem pool transactions
-    mempool="$(${network}-cli -datadir=${bitcoin_dir} getmempoolinfo 2>/dev/null | jq -r '.size')"
+    mempool="$(bitcoin-cli -datadir=${bitcoin_dir} getmempoolinfo 2>/dev/null | jq -r '.size')"
 
   else
     btc_line2="${color_red}NOT RUNNING\t\t"
@@ -138,7 +156,7 @@ if [ -n ${btc_path} ]; then
 fi
 
 # get IP address & port
-networkInfo=$(${network}-cli -datadir=${bitcoin_dir} getnetworkinfo 2>/dev/null)
+networkInfo=$(bitcoin-cli -datadir=${bitcoin_dir} getnetworkinfo 2>/dev/null)
 local_ip="${localip}" # from internet.sh
 public_ip="${cleanip}"
 public_port="$(echo ${networkInfo} | jq -r '.localaddresses [0] .port')"
@@ -162,9 +180,9 @@ public_addr_pre="Public "
 public_addr="??"
 torInfo=""
 # Version
-networkVersion=$(${network}-cli -datadir=${bitcoin_dir} -version 2>/dev/null | cut -d ' ' -f6)
+networkVersion=$(bitcoin-cli -datadir=${bitcoin_dir} -version 2>/dev/null | cut -d ' ' -f6)
 # TOR or IP
-networkInfo=$(${network}-cli -datadir=${bitcoin_dir} getnetworkinfo)
+networkInfo=$(bitcoin-cli -datadir=${bitcoin_dir} getnetworkinfo)
 networkConnections=$(echo ${networkInfo} | jq -r '.connections')
 networkConnectionsInfo="${color_green}${networkConnections} ${color_gray}connections"
 
@@ -238,7 +256,7 @@ if [ "$wallet_unlocked" -gt 0 ] ; then
  alias_color="${color_red}"
  ln_alias="Wallet Locked"
 else
- ln_getInfo=$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert getinfo 2>/dev/null)
+ ln_getInfo=$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert getinfo 2>/dev/null)
  ln_external=$(echo "${ln_getInfo}" | grep "uris" -A 1 | tr -d '\n' | cut -d '"' -f4)
  ln_tor=$(echo "${ln_external}" | grep -c ".onion")
  if [ ${ln_tor} -eq 1 ]; then
@@ -262,23 +280,23 @@ else
       ln_baseInfo="${color_amber} Waiting for Chain Sync"
     fi
   else
-    ln_walletbalance="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert walletbalance | jq -r '.confirmed_balance')" 2>/dev/null
-    ln_walletbalance_wait="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert walletbalance | jq -r '.unconfirmed_balance')" 2>/dev/null
+    ln_walletbalance="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert walletbalance | jq -r '.confirmed_balance')" 2>/dev/null
+    ln_walletbalance_wait="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert walletbalance | jq -r '.unconfirmed_balance')" 2>/dev/null
     if [ "${ln_walletbalance_wait}" = "0" ]; then ln_walletbalance_wait=""; fi
     if [ ${#ln_walletbalance_wait} -gt 0 ]; then ln_walletbalance_wait="(+${ln_walletbalance_wait})"; fi
-    ln_channelbalance="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert channelbalance | jq -r '.balance')" 2>/dev/null
-    ln_channelbalance_pending="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert channelbalance | jq -r '.pending_open_balance')" 2>/dev/null
+    ln_channelbalance="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert channelbalance | jq -r '.balance')" 2>/dev/null
+    ln_channelbalance_pending="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert channelbalance | jq -r '.pending_open_balance')" 2>/dev/null
     if [ "${ln_channelbalance_pending}" = "0" ]; then ln_channelbalance_pending=""; fi
     if [ ${#ln_channelbalance_pending} -gt 0 ]; then ln_channelbalance_pending=" (+${ln_channelbalance_pending})"; fi
     ln_channels_online="$(echo "${ln_getInfo}" | jq -r '.num_active_channels')" 2>/dev/null
-    ln_channels_total="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert listchannels | jq '.[] | length')" 2>/dev/null
+    ln_channels_total="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert listchannels | jq '.[] | length')" 2>/dev/null
     ln_baseInfo="${color_gray}wallet ${ln_walletbalance} sat ${ln_walletbalance_wait}"
     ln_peers="$(echo "${ln_getInfo}" | jq -r '.num_peers')" 2>/dev/null
     ln_channelInfo="${ln_channels_online}/${ln_channels_total} Channels ${ln_channelbalance} sat${ln_channelbalance_pending}"
     ln_peersInfo="${color_green}${ln_peers} ${color_gray}peers"
-    ln_dailyfees="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert feereport | jq -r '.day_fee_sum')" 2>/dev/null
-    ln_weeklyfees="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert feereport | jq -r '.week_fee_sum')" 2>/dev/null
-    ln_monthlyfees="$(sudo -u bitcoin /usr/local/bin/lncli --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert feereport | jq -r '.month_fee_sum')" 2>/dev/null
+    ln_dailyfees="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert feereport | jq -r '.day_fee_sum')" 2>/dev/null
+    ln_weeklyfees="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert feereport | jq -r '.week_fee_sum')" 2>/dev/null
+    ln_monthlyfees="$(lnclialias --macaroonpath=${lnd_macaroon_dir}/readonly.macaroon --tlscertpath=${lnd_dir}/tls.cert feereport | jq -r '.month_fee_sum')" 2>/dev/null
     ln_feeReport="Fee Report (D-W-M): ${color_green}${ln_dailyfees}-${ln_weeklyfees}-${ln_monthlyfees} ${color_gray}sat"
   fi
 fi
diff --git a/home.admin/00mainMenu.sh b/home.admin/00mainMenu.sh
index 674a35664..57552a740 100755
--- a/home.admin/00mainMenu.sh
+++ b/home.admin/00mainMenu.sh
@@ -163,6 +163,12 @@ if [ "${circuitbreaker}" == "on" ]; then
   CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
 fi
 
+if [ "${testnet}" == "on" ]; then
+  OPTIONS+=(TESTNET "Testnet Service Options")
+  HEIGHT=$((HEIGHT+1))
+  CHOICE_HEIGHT=$((CHOICE_HEIGHT+1))
+fi
+
 # Basic Options
 OPTIONS+=(INFO "RaspiBlitz Status Screen")
 OPTIONS+=(LIGHTNING "LND Wallet Options")
@@ -298,6 +304,9 @@ case $CHOICE in
             ;;
         CIRCUIT)
             sudo /home/admin/config.scripts/bonus.circuitbreaker.sh menu
+            ;;
+        TESTNET)
+            /home/admin/00chainMenu.sh testnet
             ;;    
         SUBSCRIBE)
             /home/admin/config.scripts/blitz.subscriptions.py
diff --git a/home.admin/00settingsMenuServices.sh b/home.admin/00settingsMenuServices.sh
index 899ae2fa6..5d3b22473 100755
--- a/home.admin/00settingsMenuServices.sh
+++ b/home.admin/00settingsMenuServices.sh
@@ -22,6 +22,8 @@ if [ ${#sphinxrelay} -eq 0 ]; then sphinxrelay="off"; fi
 if [ ${#lit} -eq 0 ]; then lit="off"; fi
 if [ ${#whitepaper} -eq 0 ]; then whitepaper="off"; fi
 if [ ${#chantools} -eq 0 ]; then chantools="off"; fi
+if [ ${#testnet} -eq 0 ]; then testnet="off"; fi
+if [ ${#cln} -eq 0 ]; then cln="off"; fi
 
 # show select dialog
 echo "run dialog ..."
@@ -42,10 +44,12 @@ OPTIONS+=(x 'Sphinx-Relay' ${sphinxrelay})
 OPTIONS+=(y 'PyBLOCK' ${pyblock})
 OPTIONS+=(c 'ChannelTools (Fund Rescue)' ${chantools})
 OPTIONS+=(w 'Download Bitcoin Whitepaper' ${whitepaper})
+OPTIONS+=(n 'Parallel Testnet services' ${testnet})
+OPTIONS+=(c 'C-lightning' ${cln})
 
 CHOICES=$(dialog --title ' Additional Services ' \
           --checklist ' use spacebar to activate/de-activate ' \
-          22 45 15  "${OPTIONS[@]}" 2>&1 >/dev/tty)
+          24 45 17  "${OPTIONS[@]}" 2>&1 >/dev/tty)
 
 dialogcancel=$?
 echo "done dialog"
@@ -431,6 +435,56 @@ else
   echo "Whitepaper setting unchanged."
 fi
 
+# testnet process choice
+choice="off"; check=$(echo "${CHOICES}" | grep -c "n")
+if [ ${check} -eq 1 ]; then choice="on"; fi
+if [ "${testnet}" != "${choice}" ]; then
+  echo "# Testnet Setting changed .."
+  anychange=1
+  /home/admin/config.scripts/cln.install.sh ${choice} testnet
+  errorOnInstall=$?
+  if [ "${choice}" =  "on" ]; then
+    if [ ${errorOnInstall} -eq 0 ]; then
+      echo "# Successfully installed Testnet"
+      echo
+      echo "# Press ENTER to continue ..."
+      read key
+    else
+      l1="# !!! FAIL on Testnet install !!!"
+      l2="# Try manual install on terminal after reboot with:"
+      l3="/home/admin/config.scripts/network.bitcoinchains.sh on testnet"
+      dialog --title 'FAIL' --msgbox "${l1}\n${l2}\n${l3}" 7 65
+    fi
+  fi
+else
+  echo "# Testnet Setting unchanged."
+fi
+
+# cln process choice
+choice="off"; check=$(echo "${CHOICES}" | grep -c "c")
+if [ ${check} -eq 1 ]; then choice="on"; fi
+if [ "${cln}" != "${choice}" ]; then
+  echo "# C-lightning Setting changed .."
+  anychange=1
+  /home/admin/config.scripts/cln.install.sh ${choice}
+  errorOnInstall=$?
+  if [ "${choice}" =  "on" ]; then
+    if [ ${errorOnInstall} -eq 0 ]; then
+      echo "# Successfully installed C-lightning"
+      echo
+      echo "# Press ENTER to continue ..."
+      read key
+    else
+      l1="# !!! FAIL on C-lightning install !!!"
+      l2="# Try manual install on terminal after reboot with:"
+      l3="/home/admin/config.scripts/cln.install.sh on"
+      dialog --title 'FAIL' --msgbox "${l1}\n${l2}\n${l3}" 7 65
+    fi
+  fi
+else
+  echo "# C-lightning Setting unchanged."
+fi
+
 if [ ${anychange} -eq 0 ]; then
      dialog --msgbox "NOTHING CHANGED!\nUse Spacebar to check/uncheck services." 8 58
      exit 0
diff --git a/home.admin/00testnetServices.sh b/home.admin/00testnetServices.sh
new file mode 100644
index 000000000..393fa3b47
--- /dev/null
+++ b/home.admin/00testnetServices.sh
@@ -0,0 +1,174 @@
+#!/bin/bash
+
+# get raspiblitz config
+echo "get raspiblitz config"
+source /home/admin/raspiblitz.info
+source /mnt/hdd/raspiblitz.conf
+
+# CHAIN is signet | testnet | mainnet
+if [ $# -gt 0 ] && [ $1 != ${chain}net ];then
+  nonDefaultChain=1
+  CHAIN=$1
+else
+  nonDefaultChain=0
+  CHAIN=${chain}net
+fi
+# prefix for parallel services
+if [ ${CHAIN} = testnet ];then
+  chainprefix="t"
+  portprefix=1
+elif [ ${CHAIN} = signet ];then
+  chainprefix="s"
+  portprefix=3
+elif [ ${CHAIN} = mainnet ];then
+  chainprefix=""
+  portprefix=""
+fi
+
+# for testnet
+echo "services default values"
+if [ ${#trtlWebinterface} -eq 0 ]; then trtlWebinterface="off"; fi
+if [ ${#tlnd} -eq 0 ]; then tlnd="off"; fi
+if [ ${#tcrtlWebinterface} -eq 0 ]; then tcrtlWebinterface="off"; fi
+if [ ${#tcln} -eq 0 ]; then tcln="off"; fi
+
+
+# show select dialog
+echo "run dialog ..."
+
+OPTIONS=()
+OPTIONS+=(l "LND on $CHAIN" ${tlnd})
+OPTIONS+=(r "RTL for LND $CHAIN" ${trtlWebinterface})
+OPTIONS+=(c "C-lightning on $CHAIN" ${tcln})
+OPTIONS+=(t "RTL for CLN on $CHAIN" ${tcrtlWebinterface})
+
+CHOICES=$(dialog --title ' Additional Services ' \
+          --checklist ' use spacebar to activate/de-activate ' \
+          11 45 4  "${OPTIONS[@]}" 2>&1 >/dev/tty)
+
+dialogcancel=$?
+echo "done dialog"
+clear
+
+# check if user canceled dialog
+echo "dialogcancel(${dialogcancel})"
+if [ ${dialogcancel} -eq 1 ]; then
+  echo "user canceled"
+  exit 1
+elif [ ${dialogcancel} -eq 255 ]; then
+  echo "ESC pressed"
+  exit 1
+fi
+
+needsReboot=0
+anychange=0
+
+# tlnd process choice
+choice="off"; check=$(echo "${CHOICES}" | grep -c "l")
+if [ ${check} -eq 1 ]; then choice="on"; fi
+if [ "${tlnd}" != "${choice}" ]; then
+  echo "# LND on $CHAIN Setting changed .."
+  anychange=1
+  /home/admin/config.scripts/lnd.chain.sh ${choice} $CHAIN
+  errorOnInstall=$?
+  if [ "${choice}" =  "on" ]; then
+    if [ ${errorOnInstall} -eq 0 ]; then
+      echo "# Successfully installed LND on $CHAIN"
+    else
+      l1="# !!! FAIL on LND on $CHAIN install !!!"
+      l2="# Try manual install on terminal after reboot with:"
+      l3="/home/admin/config.scripts/lnd.chain.sh on $CHAIN"
+      dialog --title 'FAIL' --msgbox "${l1}\n${l2}\n${l3}" 7 65
+    fi
+  fi
+else
+  echo "# LND on $CHAIN Setting unchanged."
+fi
+
+# tcln process choice
+choice="off"; check=$(echo "${CHOICES}" | grep -c "c")
+if [ ${check} -eq 1 ]; then choice="on"; fi
+if [ "${tcln}" != "${choice}" ]; then
+  echo "# CLN on $CHAIN Setting changed .."
+  anychange=1
+  /home/admin/config.scripts/cln.install.sh ${choice} $CHAIN
+  errorOnInstall=$?
+  if [ "${choice}" =  "on" ]; then
+    if [ ${errorOnInstall} -eq 0 ]; then
+      echo "# Successfully installed CLN on $CHAIN"
+    else
+      l1="# !!! FAIL on CLN on $CHAIN install !!!"
+      l2="# Try manual install on terminal after reboot with:"
+      l3="/home/admin/config.scripts/cln.install.sh on $CHAIN"
+      dialog --title 'FAIL' --msgbox "${l1}\n${l2}\n${l3}" 7 65
+    fi
+  fi
+else
+  echo "# CLN on $CHAIN Setting unchanged."
+fi
+
+# tRTL process choice
+choice="off"; check=$(echo "${CHOICES}" | grep -c "r")
+if [ ${check} -eq 1 ]; then choice="on"; fi
+if [ "${trtlWebinterface}" != "${choice}" ]; then
+  echo "# RTL for LND $CHAIN Setting changed .."
+  anychange=1
+  /home/admin/config.scripts/bonus.rtl.sh ${choice} lnd $CHAIN
+  errorOnInstall=$?
+  if [ "${choice}" =  "on" ]; then
+    if [ ${errorOnInstall} -eq 0 ]; then
+      sudo systemctl start ${chainprefix}RTL
+      echo "# waiting 10 secs .."
+      sleep 10
+      /home/admin/config.scripts/bonus.rtl.sh menu lnd $CHAIN
+    else
+      l1="# !!! FAIL on RTL for LND $CHAIN install !!!"
+      l2="# Try manual install on terminal after reboot with:"
+      l3="/home/admin/config.scripts/bonus.rtl.sh on lnd $CHAIN"
+      dialog --title 'FAIL' --msgbox "${l1}\n${l2}\n${l3}" 7 65
+    fi
+  fi
+else
+  echo "# RTL for LND $CHAIN Setting unchanged."
+fi
+
+# ctRTL process choice
+choice="off"; check=$(echo "${CHOICES}" | grep -c "t")
+if [ ${check} -eq 1 ]; then choice="on"; fi
+if [ "${ctrtlWebinterface}" != "${choice}" ]; then
+  echo "RTL for CLN $CHAIN Setting changed .."
+  anychange=1
+  /home/admin/config.scripts/bonus.rtl.sh ${choice} cln $CHAIN
+  errorOnInstall=$?
+  if [ "${choice}" =  "on" ]; then
+    if [ ${errorOnInstall} -eq 0 ]; then
+      sudo systemctl start ${chainprefix}cRTL
+      echo "waiting 10 secs .."
+      sleep 10
+      /home/admin/config.scripts/bonus.rtl.sh menu lnd $CHAIN
+    else
+      l1="!!! FAIL on RTL for CLN $CHAIN install !!!"
+      l2="Try manual install on terminal after reboot with:"
+      l3="/home/admin/config.scripts/bonus.rtl.sh on cln $CHAIN"
+      dialog --title 'FAIL' --msgbox "${l1}\n${l2}\n${l3}" 7 65
+    fi
+  fi
+else
+  echo "RTL for CLN $CHAIN Setting unchanged."
+fi
+
+if [ ${anychange} -eq 0 ]; then
+     dialog --msgbox "NOTHING CHANGED!\nUse Spacebar to check/uncheck services." 8 58
+     exit 0
+fi
+
+if [ ${needsReboot} -eq 1 ]; then
+   sleep 2
+   dialog --pause "OK. System will reboot to activate changes." 8 58 8
+   clear
+   echo "rebooting .. (please wait)"
+   # stop bitcoind
+   sudo -u bitcoin ${network}-cli stop
+   sleep 4
+   sudo /home/admin/XXshutdown.sh reboot
+fi
\ No newline at end of file