diff --git a/new-lamassu-admin/src/components/Tooltip.js b/new-lamassu-admin/src/components/Tooltip.js
index 8b56d6ff..c067c37b 100644
--- a/new-lamassu-admin/src/components/Tooltip.js
+++ b/new-lamassu-admin/src/components/Tooltip.js
@@ -93,7 +93,9 @@ const HoverableTooltip = memo(({ parentElements, children, width }) => {
     <ClickAwayListener onClickAway={handler.handleCloseHelpPopper}>
       <div>
         {!R.isNil(parentElements) && (
-          <div onMouseEnter={handler.handleOpenHelpPopper}>
+          <div
+            onMouseLeave={handler.handleCloseHelpPopper}
+            onMouseEnter={handler.handleOpenHelpPopper}>
             {parentElements}
           </div>
         )}
@@ -101,6 +103,7 @@ const HoverableTooltip = memo(({ parentElements, children, width }) => {
           <button
             type="button"
             onMouseEnter={handler.handleOpenHelpPopper}
+            onMouseLeave={handler.handleCloseHelpPopper}>
             className={handler.classes.transparentButton}>
             <HelpIcon />
           </button>
diff --git a/new-lamassu-admin/src/pages/Blacklist/Blacklist.js b/new-lamassu-admin/src/pages/Blacklist/Blacklist.js
index ebfea5c0..5e0e0ab0 100644
--- a/new-lamassu-admin/src/pages/Blacklist/Blacklist.js
+++ b/new-lamassu-admin/src/pages/Blacklist/Blacklist.js
@@ -187,7 +187,9 @@ const Blacklist = () => {
 
   const validateAddress = address => {
     try {
-      return !R.isEmpty(addressDetector.detectAddress(address).matches)
+      return !R.isEmpty(
+        addressDetector.getSupportedCoinsForAddress(address).matches
+      )
     } catch {
       return false
     }
diff --git a/new-lamassu-admin/src/pages/Wallet/Wallet.js b/new-lamassu-admin/src/pages/Wallet/Wallet.js
index 67b02bba..d79dda3f 100644
--- a/new-lamassu-admin/src/pages/Wallet/Wallet.js
+++ b/new-lamassu-admin/src/pages/Wallet/Wallet.js
@@ -147,7 +147,7 @@ const Wallet = ({ name: SCREEN_KEY }) => {
                 knowledgebase article:
               </P>
               <SupportLinkButton
-                link="https://support.lamassu.is/hc/en-us/articles/360000725832-Wallets-Exchange-Linkage-and-Volatility"
+                link="https://support.lamassu.is/hc/en-us/sections/115000920192-Wallets"
                 label="Wallets, Exchange Linkage, and Volatility"
                 bottomSpace="1"
               />