diff --git a/packages/rocketchat-i18n/i18n/en.i18n.json b/packages/rocketchat-i18n/i18n/en.i18n.json
index 9ef9452a616..cefbcf224ac 100644
--- a/packages/rocketchat-i18n/i18n/en.i18n.json
+++ b/packages/rocketchat-i18n/i18n/en.i18n.json
@@ -48,6 +48,12 @@
   "Accounts_denyUnverifiedEmail": "Deny unverified email",
   "Accounts_EmailVerification": "Email Verification",
   "Accounts_EmailVerification_Description": "Make sure you have correct SMTP settings to use this feature",
+  "Accounts_Email_Approved": "[name]<br/><br/><p>Your account was approved.</p>",
+  "Accounts_Email_Activated": "[name]<br/><br/><p>Your account was activated.</p>",
+  "Accounts_Email_Deactivated": "[name]<br/><br/><p>Your account was deactivated.</p>",
+  "Accounts_Email_Approved_Subject": "Account approved",
+  "Accounts_Email_Activated_Subject": "Account activated",
+  "Accounts_Email_Deactivated_Subject": "Account deactivated",
   "Accounts_Enrollment_Email": "Enrollment Email",
   "Accounts_Enrollment_Email_Default": "<h2>Welcome to <h1>[Site_Name]</h1></h2><p>Go to <a href=\"[Site_URL]\"><a href=\"[Site_URL]\">[Site_URL]</a></a> and try the best open source chat solution available today!</p>",
   "Accounts_Enrollment_Email_Description": "You may use the following placeholders: <br /><ul><li>[name], [fname], [lname] for the user's full name, first name or last name, respectively.</li><li>[email] for the user's email.</li><li>[Site_Name] and [Site_URL] for the Application Name and URL respectively.</li></ul>",
diff --git a/server/lib/accounts.js b/server/lib/accounts.js
index 0f2bfd761a5..946b0b0f67c 100644
--- a/server/lib/accounts.js
+++ b/server/lib/accounts.js
@@ -12,7 +12,53 @@ Accounts.emailTemplates.siteName = RocketChat.settings.get('Site_Name');
 
 Accounts.emailTemplates.from = `${ RocketChat.settings.get('Site_Name') } <${ RocketChat.settings.get('From_Email') }>`;
 
-Accounts.emailTemplates.notifyAdmin = {};
+Accounts.emailTemplates.userToActivate = {
+	subject() {
+		const subject = TAPi18n.__('Accounts_Admin_Email_Approval_Needed_Subject_Default');
+		const siteName = RocketChat.settings.get('Site_Name');
+
+		return `[${ siteName }] ${ subject }`;
+	},
+
+	html(options = {}) {
+		const header = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Header') || '');
+		const footer = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Footer') || '');
+
+		const email = options.reason ? 'Accounts_Admin_Email_Approval_Needed_With_Reason_Default' : 'Accounts_Admin_Email_Approval_Needed_Default';
+
+		const html = RocketChat.placeholders.replace(TAPi18n.__(email), {
+			name: options.name,
+			email: options.email,
+			reason: options.reason
+		});
+
+		return header + html + footer;
+	}
+};
+
+Accounts.emailTemplates.userActivated = {
+	subject({active, username}) {
+		const action = active ? (username ? 'Activated' : 'Approved') : 'Deactivated';
+		const subject = `Accounts_Email_${ action }_Subject`;
+		const siteName = RocketChat.settings.get('Site_Name');
+
+		return `[${ siteName }] ${ TAPi18n.__(subject) }`;
+	},
+
+	html({active, name, username}) {
+		const header = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Header') || '');
+		const footer = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Footer') || '');
+
+		const action = active ? (username ? 'Activated' : 'Approved') : 'Deactivated';
+
+		const html = RocketChat.placeholders.replace(TAPi18n.__(`Accounts_Email_${ action }`), {
+			name
+		});
+
+		return header + html + footer;
+	}
+};
+
 
 const verifyEmailHtml = Accounts.emailTemplates.verifyEmail.text;
 
@@ -61,28 +107,6 @@ Accounts.emailTemplates.enrollAccount.html = function(user = {}/*, url*/) {
 	return header + html + footer;
 };
 
-Accounts.emailTemplates.notifyAdmin.subject = function() {
-	const subject = TAPi18n.__('Accounts_Admin_Email_Approval_Needed_Subject_Default');
-	const siteName = RocketChat.settings.get('Site_Name');
-
-	return `[${ siteName }] ${ subject }`;
-};
-
-Accounts.emailTemplates.notifyAdmin.html = function(options = {}) {
-	const header = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Header') || '');
-	const footer = RocketChat.placeholders.replace(RocketChat.settings.get('Email_Footer') || '');
-
-	const email = options.reason ? 'Accounts_Admin_Email_Approval_Needed_With_Reason_Default' : 'Accounts_Admin_Email_Approval_Needed_Default';
-
-	const html = RocketChat.placeholders.replace(TAPi18n.__(email), {
-		name: options.name,
-		email: options.email,
-		reason: options.reason
-	});
-
-	return header + html + footer;
-};
-
 Accounts.onCreateUser(function(options, user = {}) {
 	RocketChat.callbacks.run('beforeCreateUser', options, user);
 
@@ -123,8 +147,8 @@ Accounts.onCreateUser(function(options, user = {}) {
 
 		RocketChat.models.Roles.findUsersInRole('admin').forEach(adminUser => {
 			if (Array.isArray(adminUser.emails)) {
-				adminUser.emails.forEach(address => {
-					destinations.push(`${ adminUser.name }<${ address }>`);
+				adminUser.emails.forEach(email => {
+					destinations.push(`${ adminUser.name }<${ email.address }>`);
 				});
 			}
 		});
@@ -132,8 +156,8 @@ Accounts.onCreateUser(function(options, user = {}) {
 		const email = {
 			to: destinations,
 			from: RocketChat.settings.get('From_Email'),
-			subject: Accounts.emailTemplates.notifyAdmin.subject(),
-			html: Accounts.emailTemplates.notifyAdmin.html(options)
+			subject: Accounts.emailTemplates.userToActivate.subject(),
+			html: Accounts.emailTemplates.userToActivate.html(options)
 		};
 
 		Meteor.defer(() => Email.send(email));
diff --git a/server/methods/setUserActiveStatus.js b/server/methods/setUserActiveStatus.js
index 47ad26b2f68..58607a65346 100644
--- a/server/methods/setUserActiveStatus.js
+++ b/server/methods/setUserActiveStatus.js
@@ -30,6 +30,19 @@ Meteor.methods({
 				RocketChat.models.Users.unsetReason(userId);
 			}
 
+			const destinations = Array.isArray(user.emails) && user.emails.map(email => `${ user.name || user.username }<${ email.address }>`);
+
+			if (destinations) {
+				const email = {
+					to: destinations,
+					from: RocketChat.settings.get('From_Email'),
+					subject: Accounts.emailTemplates.userActivated.subject({active}),
+					html: Accounts.emailTemplates.userActivated.html({active, name: user.name, username: user.username})
+				};
+
+				Meteor.defer(() => Email.send(email));
+			}
+
 			return true;
 		}