diff --git a/sql/2018-02-coins_getinfo.sql b/sql/2018-02-coins_getinfo.sql
new file mode 100644
index 0000000..b3ea822
--- /dev/null
+++ b/sql/2018-02-coins_getinfo.sql
@@ -0,0 +1,13 @@
+-- Recent additions to add after db init (.gz)
+-- mysql yaamp -p < file.sql
+
+-- filled by the stratum instance, to allow to handle/watch multiple instances
+
+ALTER TABLE `coins` ADD `hasgetinfo` tinyint(1) UNSIGNED NOT NULL DEFAULT '1' AFTER `account`;
+
+UPDATE coins SET hassubmitblock=0 WHERE hassubmitblock IS NULL;
+UPDATE coins SET hassubmitblock=1 WHERE hassubmitblock > 0;
+ALTER TABLE `coins` CHANGE `hassubmitblock` `hassubmitblock` tinyint(1) UNSIGNED NOT NULL DEFAULT '1';
+
+ALTER TABLE `coins` ADD `no_explorer` tinyint(1) UNSIGNED NOT NULL DEFAULT '0' AFTER `visible`;
+
diff --git a/web/yaamp/models/db_coinsModel.php b/web/yaamp/models/db_coinsModel.php
index 3446eb1..5ce150d 100644
--- a/web/yaamp/models/db_coinsModel.php
+++ b/web/yaamp/models/db_coinsModel.php
@@ -47,6 +47,7 @@ class db_coins extends CActiveRecord
 			'rpcssl'	=> 'RPC SSL',
 			'rpccert'	=> 'RPC Certificate',
 			'serveruser'	=> 'Server user',
+			'hasgetinfo'	=> 'Has getinfo',
 			'hassubmitblock'=> 'Has submitblock',
 			'hasmasternodes'=> 'Masternodes',
 			'usesegwit'	=> 'Use segwit',
diff --git a/web/yaamp/modules/explorer/ExplorerController.php b/web/yaamp/modules/explorer/ExplorerController.php
index b122bf5..c165007 100644
--- a/web/yaamp/modules/explorer/ExplorerController.php
+++ b/web/yaamp/modules/explorer/ExplorerController.php
@@ -57,6 +57,14 @@ class ExplorerController extends CommonController
 
 		$id = getiparam('id');
 		$coin = getdbo('db_coins', $id);
+		if($coin && $coin->no_explorer) {
+			$link = $coin->link_explorer;
+			//$txid = getparam('txid');
+			//$hash = getparam('hash');
+			//if (!empty($txid)) $link .= 'tx/'.$txid;
+			//elseif (!empty($hash)) $link .= 'block/'.$hash;
+			die("Block explorer disabled, please use <a href=\"$link\">$link</a>");
+		}
 		$height = getiparam('height');
 		if($coin && intval($height)>0)
 		{
diff --git a/web/yaamp/modules/site/coin_form.php b/web/yaamp/modules/site/coin_form.php
index af67481..3507ca4 100644
--- a/web/yaamp/modules/site/coin_form.php
+++ b/web/yaamp/modules/site/coin_form.php
@@ -147,6 +147,12 @@ echo CUFHtml::activeCheckBox($coin, 'installed');
 echo '<p class="formHint2">Required to be visible in the Wallets board</p>';
 echo CUFHtml::closeCtrlHolder();
 
+echo CUFHtml::openActiveCtrlHolder($coin, 'no_explorer');
+echo CUFHtml::activeLabelEx($coin, 'no_explorer');
+echo CUFHtml::activeCheckBox($coin, 'no_explorer');
+echo '<p class="formHint2">Disable block explorer for the public</p>';
+echo CUFHtml::closeCtrlHolder();
+
 echo CUFHtml::openActiveCtrlHolder($coin, 'watch');
 echo CUFHtml::activeLabelEx($coin, 'watch');
 echo CUFHtml::activeCheckBox($coin, 'watch');
@@ -201,6 +207,12 @@ echo CUFHtml::activeTextField($coin, 'charity_address', array('maxlength'=>200))
 echo '<p class="formHint2">Foundation address if "dev fees" are required</p>';
 echo CUFHtml::closeCtrlHolder();
 
+echo CUFHtml::openActiveCtrlHolder($coin, 'hasgetinfo');
+echo CUFHtml::activeLabelEx($coin, 'hasgetinfo');
+echo CUFHtml::activeCheckBox($coin, 'hasgetinfo');
+echo '<p class="formHint2">Enable if getinfo rpc method is present</p>';
+echo CUFHtml::closeCtrlHolder();
+
 echo CUFHtml::openActiveCtrlHolder($coin, 'hassubmitblock');
 echo CUFHtml::activeLabelEx($coin, 'hassubmitblock');
 echo CUFHtml::activeCheckBox($coin, 'hassubmitblock');
@@ -216,7 +228,7 @@ echo CUFHtml::closeCtrlHolder();
 echo CUFHtml::openActiveCtrlHolder($coin, 'hasmasternodes');
 echo CUFHtml::activeLabelEx($coin, 'hasmasternodes');
 echo CUFHtml::activeCheckBox($coin, 'hasmasternodes');
-echo '<p class="formHint2">Require "payee" and "payee_amount" fields in getblocktemplate (DASH)</p>';
+echo '<p class="formHint2">Require "payee" and "payee_amount", or masternode object in getblocktemplate</p>';
 echo CUFHtml::closeCtrlHolder();
 
 echo CUFHtml::openActiveCtrlHolder($coin, 'usesegwit');