diff --git a/src/commands/info_cmds.rs b/src/commands/info_cmds.rs
index a26af4f..15c97aa 100644
--- a/src/commands/info_cmds.rs
+++ b/src/commands/info_cmds.rs
@@ -10,9 +10,8 @@ use serenity::{
     framework::standard::CommandResult,
 };
 
-use chrono_tz::Tz;
-
 use chrono::offset::Utc;
+use chrono_tz::Tz;
 
 use crate::{
     THEME_COLOR,
@@ -20,6 +19,25 @@ use crate::{
     models::UserData,
 };
 
+use std::time::{
+    SystemTime,
+    UNIX_EPOCH
+};
+
+#[command]
+#[can_blacklist(false)]
+async fn ping(ctx: &Context, msg: &Message, _args: String) -> CommandResult {
+    let now = SystemTime::now();
+    let since_epoch = now
+        .duration_since(UNIX_EPOCH)
+        .expect("Time calculated as going backwards. Very bad");
+
+    let delta = since_epoch.as_millis() as i64 - msg.timestamp.timestamp_millis();
+
+    let _ = msg.channel_id.say(&ctx, format!("Time taken to receive message: {}ms", delta)).await;
+
+    Ok(())
+}
 
 #[command]
 #[can_blacklist(false)]
diff --git a/src/commands/moderation_cmds.rs b/src/commands/moderation_cmds.rs
index 1d9dadf..fb284e5 100644
--- a/src/commands/moderation_cmds.rs
+++ b/src/commands/moderation_cmds.rs
@@ -118,6 +118,8 @@ SELECT code FROM languages WHERE code = ? OR name = ?
 }
 
 #[command]
+#[supports_dm(false)]
+#[permission_level(Restricted)]
 async fn prefix(ctx: &Context, msg: &Message, args: String) -> CommandResult {
     let pool = ctx.data.read().await
         .get::<SQLPool>().cloned().expect("Could not get SQLPool from data");
diff --git a/src/commands/reminder_cmds.rs b/src/commands/reminder_cmds.rs
index 55ff6f2..2265da9 100644
--- a/src/commands/reminder_cmds.rs
+++ b/src/commands/reminder_cmds.rs
@@ -24,6 +24,8 @@ use chrono::NaiveDateTime;
 
 
 #[command]
+#[supports_dm(false)]
+#[permission_level(Restricted)]
 async fn pause(ctx: &Context, msg: &Message, args: String) -> CommandResult {
     let pool = ctx.data.read().await
         .get::<SQLPool>().cloned().expect("Could not get SQLPool from data");
@@ -68,6 +70,7 @@ async fn pause(ctx: &Context, msg: &Message, args: String) -> CommandResult {
 }
 
 #[command]
+#[permission_level(Restricted)]
 async fn offset(ctx: &Context, msg: &Message, args: String) -> CommandResult {
     let pool = ctx.data.read().await
         .get::<SQLPool>().cloned().expect("Could not get SQLPool from data");
@@ -118,6 +121,7 @@ UPDATE reminders SET `time` = `time` + ? WHERE reminders.channel_id = ?
 }
 
 #[command]
+#[permission_level(Restricted)]
 async fn nudge(ctx: &Context, msg: &Message, args: String) -> CommandResult {
     let pool = ctx.data.read().await
         .get::<SQLPool>().cloned().expect("Could not get SQLPool from data");
diff --git a/src/main.rs b/src/main.rs
index 16b19d2..1fc76cb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -58,6 +58,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     let framework = RegexFramework::new(env::var("CLIENT_ID").expect("Missing CLIENT_ID from environment").parse()?)
         .ignore_bots(true)
         .default_prefix("$")
+
+        .add_command("ping", &info_cmds::PING_COMMAND)
+
         .add_command("help", &info_cmds::HELP_COMMAND)
         .add_command("info", &info_cmds::INFO_COMMAND)
         .add_command("donate", &info_cmds::DONATE_COMMAND)