diff --git a/tools/install_node_centos.sh b/tools/install_node_centos.sh
new file mode 100644
index 00000000..d7d83656
--- /dev/null
+++ b/tools/install_node_centos.sh
@@ -0,0 +1,192 @@
+#!/usr/bin/env bash
+
+branch="master"
+network="mainnet"
+username="adamant"
+databasename="adamant_main"
+configfile="config.json"
+processname="adamant"
+port="36666"
+
+while getopts 'b:n:' OPTION; do
+    OPTARG=$(echo "$OPTARG" | xargs)
+    case "$OPTION" in
+        b)
+            branch="$OPTARG"
+            ;;
+        n)
+            if [ "$OPTARG" == "testnet" ]
+            then
+                network="$OPTARG"
+                username="adamanttest"
+                databasename="adamant_test"
+                configfile="test/config.json"
+                processname="adamanttest"
+                port="36667"
+            elif [ "$OPTARG" != "mainnet" ]
+            then
+                printf "\nNetwork should be 'mainnet' or 'testnet'.\n\n"
+                exit 1
+            fi
+            ;;
+        *)
+            printf "\nWrong parameters. Use '-b' for branch, '-t' for network.\n\n"
+            exit 1
+        ;;
+    esac
+done
+
+printf "\n"
+printf "Welcome to the ADAMANT node installer v1.0.0 for CentOS 8. Make sure you got this file from adamant.im website or GitHub.\n"
+printf "This installer is the easiest way to run ADAMANT node. We still recommend to consult IT specialist if you are not familiar with Linux systems.\n"
+printf "You can see full installation instructions (though for Ubuntu) on https://medium.com/adamant-im/how-to-run-your-adamant-node-on-ubuntu-990e391e8fcc\n"
+printf "The installer will ask you to set database and user passwords during the installation.\n"
+printf "Also, the system may ask to choose some parameters, like encoding, keyboard, and grub. Generally, you can leave them by default.\n\n"
+
+printf "Note: You've choosed '%s' network.\n" "$network"
+printf "Note: You've choosed '%s' branch.\n" "$branch"
+printf "\n"
+
+read -r -p "WARNING! Running this script is recommended for new droplets. Existing data MAY BE DAMAGED. If you agree to continue, type \"yes\": " agreement
+if [[ $agreement != "yes" ]]
+then
+    printf "\nInstallation cancelled.\n\n"
+    exit 1
+fi
+
+IMAGE=false
+if [[ $network == "mainnet" ]]
+then
+    printf "\nBlockchain image saves time on node sync but you must completely trust the image.\n"
+    printf "If you skip this step, your node will check every single transaction, which takes time (up for several days).\n"
+    read -r -p "Do you want to use the ADAMANT blockchain image to bootstrap a node? [Y/n]: " useimage
+    case $useimage in
+        [yY][eE][sS]|[yY]|[jJ]|'')
+            IMAGE=true
+            printf "\nI'll download blockchain image and your node will be on the actual height in a few minutes.\n\n"
+        ;;
+        *)
+            printf "\nI'll sync your node from the beginning. It may take several days to raise up to the actual blockchain height.\n\n"
+        ;;
+    esac
+fi
+
+hostname=$(cat "/etc/hostname")
+if grep -q "$hostname" "/etc/hosts"
+then
+    printf "Hostname /etc/hosts seems to be good.\n\n"
+else
+    printf "File /etc/hosts has no hostname record. I'll fix it.\n\n"
+    sh -c -e "echo '\n127.0.1.1    $hostname' >> /etc/hosts";
+fi
+
+get_database_password () {
+    read -r -sp "Set the database password: $(echo $'\n> ')" postgrespwd
+    read -r -sp "$(echo $'\n')Confirm password: $(echo $'\n> ')" postgrespwdconfirmation
+    if [[ $postgrespwd = "$postgrespwdconfirmation" ]]
+    then
+        echo "$postgrespwd"
+    else
+        printf "\nPassword mismatch. Try again.\n\n"
+        get_database_password
+    fi
+}
+
+DB_PASSWORD="$(get_database_password)"
+
+#User
+printf "\n\nChecking if user '%s' exists…\n\n" "$username"
+if [[ $(id -u "$username" > /dev/null 2>&1; echo $?) = 1 ]]
+then
+    printf "Creating system user named '%s'…\n" "$username"
+    sudo adduser "$username"
+    sudo passwd "$username"
+    printf "User '%s' has been created.\n\n" "$username"
+fi
+
+#Packages
+printf "Updating system packages…\n\n"
+
+sudo dnf config-manager --set-enabled powertools
+sudo dnf -y install epel-release
+sudo dnf -y update
+
+printf "\n\nInstalling postgresql, python and other prerequisites…\n\n"
+
+sudo dnf -y install https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm 
+sudo dnf -qy module disable postgresql
+sudo dnf -y install postgresql13 postgresql13-server postgresql13-contrib
+sudo /usr/pgsql-13/bin/postgresql-13-setup initdb
+sudo systemctl enable --now postgresql-13
+sudo dnf group install "Development Tools" -y
+sudo dnf -y install wget python2 curl mc git nano automake autoconf libtool rpl wget libpq5-devel redis
+sudo systemctl enable --now redis 
+
+#Postgres
+printf "\n\nCreating database '%s' and database user '%s'…\n\n" "$databasename" "$username"
+cd /tmp || echo "/tmp: No such directory"
+sudo -u postgres psql -c "CREATE ROLE ${username} LOGIN PASSWORD '${DB_PASSWORD}';"
+sudo -u postgres psql -c "CREATE DATABASE ${databasename};"
+sudo -u postgres psql -c "GRANT ALL on DATABASE ${databasename} TO ${username};"
+
+#Run next commands as user
+su - "$username" <<EOSU
+
+#NodeJS
+printf "\n\nInstalling nvm & node.js…\n\n"
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
+source ~/.nvm/nvm.sh
+source ~/.profile
+source ~/.bashrc
+nvm i --lts=fermium
+npm i -g pm2
+
+#ADAMANT
+printf "\n\nInstalling ADAMANT '%s' node. Cloning project repository from GitHub ('%s' branch)…\n\n" "$network" "$branch"
+git clone https://github.com/Adamant-im/adamant --branch $branch
+cd adamant || { printf "\n\nUnable to enter node's directory 'adamant'. Something is wrong, halting.\n\n"; exit 1; }
+npm i
+
+#Setup node: set DB password in config.json
+printf "\n\nSetting node's config…\n\n"
+rpl -i -q '"password": "password",' "\"password\": \"${DB_PASSWORD}\"," "$configfile"
+
+#By default, node's API is available only from localhost
+#rpl -i -q '"public": false,' '"public": true,' "$configfile"
+
+# Download actual blockchain image for 'mainnet' network
+if [[ $IMAGE = true ]]
+then
+    printf "\n\nDownloading actual blockchain image…\n\n"
+    wget https://explorer.adamant.im/db_backup.sql.gz
+    printf "\nUnzipping the blockchain image, it can take a few minutes…\n\n"
+    gunzip db_backup.sql.gz
+    printf "\nLoading the blockchain image…\n\n"
+    psql adamant_main < db_backup.sql
+    printf "\nDeleting temporary blockchain image file…\n"
+    rm db_backup.sql
+fi
+
+printf "\n\nAdding ADAMANT '%s' node to crontab for autostart after system reboot…\n\n" "$network"
+if [[ $network == "mainnet" ]]
+then
+    crontab -l | { cat; echo "@reboot cd /home/adamant/adamant && pm2 start --name adamant app.js"; } | crontab -
+else
+    crontab -l | { cat; echo "@reboot cd /home/adamanttest/adamant && pm2 start --name adamanttest app.js -- --config test/config.json --genesis test/genesisBlock.json"; } | crontab -
+fi
+
+printf "\n\nRunning ADAMANT '%s' node…\n\n" "$network"
+if [[ $network == "mainnet" ]]
+then
+    pm2 start --name adamant app.js
+else
+    pm2 start --name adamanttest app.js -- --config test/config.json --genesis test/genesisBlock.json
+fi
+
+EOSU
+
+printf "\n\nFinished ADAMANT '%s' node installation script. Executed in %s seconds.\n" "$network" "$SECONDS"
+printf "Check your node status with 'pm2 show %s' command.\n" "$processname"
+printf "Current node's height: 'curl http://localhost:%s/api/blocks/getHeight'\n" "$port"
+printf "Thank you for supporting true decentralized ADAMANT Messenger.\n\n"
+su - "$username"