diff --git a/src/commands/reminder_cmds.rs b/src/commands/reminder_cmds.rs
index 6422241..04add6f 100644
--- a/src/commands/reminder_cmds.rs
+++ b/src/commands/reminder_cmds.rs
@@ -3,6 +3,7 @@ use custom_error::custom_error;
 use regex_command_attr::command;
 
 use serenity::{
+    http::CacheHttp,
     client::Context,
     model::{
         misc::Mentionable,
@@ -26,12 +27,15 @@ use crate::{
         Reminder,
         Timer,
     },
+    check_subscription,
     SQLPool,
     time_parser::TimeParser,
 };
 
 use chrono::NaiveDateTime;
 
+use chrono_tz::Etc::UTC;
+
 use rand::{
     rngs::OsRng,
     RngCore,
@@ -51,6 +55,7 @@ use std::{
 use regex::Regex;
 
 use serde_json::json;
+use sqlx::MySqlPool;
 
 lazy_static! {
     static ref REGEX_CHANNEL: Regex = Regex::new(r#"^\s*<#(\d+)>\s*$"#).unwrap();
@@ -519,6 +524,7 @@ DELETE FROM timers WHERE owner = ? AND name = ?
     Ok(())
 }
 
+#[derive(PartialEq)]
 enum RemindCommand {
     Remind,
     Interval,
@@ -564,6 +570,16 @@ impl ReminderError {
     }
 }
 
+fn generate_uid() -> String {
+    let mut generator: OsRng = Default::default();
+
+    let mut bytes = vec![0u8, 64];
+
+    generator.fill_bytes(&mut bytes);
+
+    bytes.iter().map(|i| (CHARACTERS.as_bytes()[(i.to_owned() as usize) % CHARACTERS.len()] as char).to_string()).collect::<Vec<String>>().join("")
+}
+
 #[command]
 #[permission_level(Managed)]
 async fn remind(ctx: &Context, msg: &Message, args: String) -> CommandResult {
@@ -581,24 +597,70 @@ async fn interval(ctx: &Context, msg: &Message, args: String) -> CommandResult {
 }
 
 async fn remind_command(ctx: &Context, msg: &Message, args: String, command: RemindCommand) {
-    let user_data;
+
+    async fn check_interval(
+        ctx: impl CacheHttp,
+        msg: &Message,
+        mut args_iter: impl Iterator<Item=&str>,
+        scope_id: &ReminderScope,
+        time_parser: &TimeParser,
+        command: RemindCommand,
+        pool: &MySqlPool)
+        -> Result<(), ReminderError> {
+
+        if command == RemindCommand::Interval && check_subscription(&ctx, &msg.author).await {
+            if let Some(interval_arg) = args_iter.next() {
+                let interval = TimeParser::new(interval_arg.to_string(), UTC);
+
+                if let Ok(interval_seconds) = interval.displacement() {
+                    let content = args_iter.collect::<Vec<&str>>().join(" ");
+
+                    create_reminder(
+                        ctx,
+                        pool,
+                        msg.author.id.as_u64().to_owned(),
+                        msg.guild_id,
+                        scope_id,
+                        time_parser,
+                        Some(interval_seconds as u32),
+                        content).await
+                }
+                else {
+                    Err(ReminderError::InvalidTime)
+                }
+            }
+            else {
+                Err(ReminderError::NotEnoughArgs)
+            }
+        }
+        else {
+            let content = args_iter.collect::<Vec<&str>>().join(" ");
+
+            create_reminder(
+                ctx,
+                pool,
+                msg.author.id.as_u64().to_owned(),
+                msg.guild_id,
+                scope_id,
+                time_parser,
+                None,
+                content).await
+        }
+    }
 
     let pool = ctx.data.read().await
         .get::<SQLPool>().cloned().expect("Could not get SQLPool from data");
 
-    user_data = UserData::from_user(&msg.author, &ctx, &pool).await.unwrap();
+    let user_data = UserData::from_user(&msg.author, &ctx, &pool).await.unwrap();
 
     let mut args_iter = args.split(' ').filter(|s| s.len() > 0);
 
-    if let Some(first_arg) = args_iter.next().map(|s| s.to_string()) {
+    let mut time_parser = None;
+    let mut scope_id = ReminderScope::Channel(msg.channel_id.as_u64().to_owned());
 
-        let scope_id;
-        let mut time_parser = None;
-        let content;
-
-        let guild_id = msg.guild_id;
-
-        let response = if let Some((Some(scope_match), Some(id_match))) = REGEX_CHANNEL_USER
+    // todo reimplement using next_if and Peekable
+    let response = if let Some(first_arg) = args_iter.next().map(|s| s.to_string()) {
+        if let Some((Some(scope_match), Some(id_match))) = REGEX_CHANNEL_USER
             .captures(&first_arg)
             .map(|cap| (cap.get(1), cap.get(2))) {
 
@@ -612,47 +674,46 @@ async fn remind_command(ctx: &Context, msg: &Message, args: String, command: Rem
             if let Some(next) = args_iter.next().map(|inner| inner.to_string()) {
                 time_parser = Some(TimeParser::new(next, user_data.timezone.parse().unwrap()));
 
-                content = args_iter.collect::<Vec<&str>>().join(" ");
-
-                create_reminder(ctx, msg.author.id.as_u64().to_owned(), guild_id, &scope_id, &time_parser.as_ref().unwrap(), content).await
+                check_interval(&ctx, msg, args_iter, &scope_id, &time_parser.as_ref().unwrap(), command, &pool).await
             }
             else {
                 Err(ReminderError::NotEnoughArgs)
             }
         }
         else {
-            scope_id = ReminderScope::Channel(msg.channel_id.as_u64().to_owned());
+            time_parser = Some(TimeParser::new(first_arg, user_data.timezone()));
 
-            time_parser = Some(TimeParser::new(first_arg, user_data.timezone.parse().unwrap()));
-
-            content = args_iter.collect::<Vec<&str>>().join(" ");
-
-            create_reminder(ctx, msg.author.id.as_u64().to_owned(), guild_id, &scope_id, &time_parser.as_ref().unwrap(), content).await
-        };
-
-        let str_response = match response {
-            Ok(_) => user_data.response(&pool, "remind/success").await,
-
-            Err(reminder_error) => user_data.response(&pool, &reminder_error.to_response()).await,
+            check_interval(&ctx, msg, args_iter, &scope_id, &time_parser.as_ref().unwrap(), command, &pool).await
         }
-            .replacen("{location}", &scope_id.mention(), 1)
-            .replacen("{offset}", &time_parser.map(|tp| tp.displacement().ok()).flatten().unwrap_or(-1).to_string(), 1)
-            .replacen("{min_interval}", "min_interval", 1)
-            .replacen("{max_time}", "max_time", 1);
-
-        let _ = msg.channel_id.say(&ctx, &str_response).await;
     }
     else {
+        Err(ReminderError::NotEnoughArgs)
+    };
 
+    let str_response = match response {
+        Ok(_) => user_data.response(&pool, "remind/success").await,
+
+        Err(reminder_error) => user_data.response(&pool, &reminder_error.to_response()).await,
     }
+        .replacen("{location}", &scope_id.mention(), 1)
+        .replacen("{offset}", &time_parser.map(|tp| tp.displacement().ok()).flatten().unwrap_or(-1).to_string(), 1)
+        .replacen("{min_interval}", "min_interval", 1)
+        .replacen("{max_time}", "max_time", 1);
+
+    let _ = msg.channel_id.say(&ctx, &str_response).await;
 }
 
-async fn create_reminder(ctx: &Context, user_id: u64, guild_id: Option<GuildId>, scope_id: &ReminderScope, time_parser: &TimeParser, content: String)
+async fn create_reminder(
+    ctx: impl CacheHttp,
+    pool: &MySqlPool,
+    user_id: u64,
+    guild_id: Option<GuildId>,
+    scope_id: &ReminderScope,
+    time_parser: &TimeParser,
+    interval: Option<u32>,
+    content: String)
     -> Result<(), ReminderError> {
 
-    let pool = ctx.data.read().await
-        .get::<SQLPool>().cloned().expect("Could not get SQLPool from data");
-
     let db_channel_id = match scope_id {
         ReminderScope::User(user_id) => {
             let user = UserId(*user_id).to_user(&ctx).await.unwrap();
@@ -673,7 +734,7 @@ async fn create_reminder(ctx: &Context, user_id: u64, guild_id: Option<GuildId>,
 
             if let Some(guild_channel) = channel.guild() {
                 if channel_data.webhook_token.is_none() || channel_data.webhook_id.is_none() {
-                    if let Ok(webhook) = ctx.http.create_webhook(guild_channel.id.as_u64().to_owned(), &json!({"name": "Reminder"})).await {
+                    if let Ok(webhook) = ctx.http().create_webhook(guild_channel.id.as_u64().to_owned(), &json!({"name": "Reminder"})).await {
                         channel_data.webhook_id = Some(webhook.id.as_u64().to_owned());
                         channel_data.webhook_token = Some(webhook.token);
 
@@ -707,7 +768,7 @@ async fn create_reminder(ctx: &Context, user_id: u64, guild_id: Option<GuildId>,
                             "
 INSERT INTO messages (content) VALUES (?)
                             ", content)
-                            .execute(&pool)
+                            .execute(&pool.clone())
                             .await
                             .unwrap();
 
@@ -719,7 +780,7 @@ INSERT INTO reminders (uid, message_id, channel_id, time, method, set_by) VALUES
     ?, ?, 'remind',
     (SELECT id FROM users WHERE user = ? LIMIT 1))
                             ", generate_uid(), content, db_channel_id, time as u32, user_id)
-                            .execute(&pool)
+                            .execute(pool)
                             .await
                             .unwrap();
 
@@ -737,13 +798,3 @@ INSERT INTO reminders (uid, message_id, channel_id, time, method, set_by) VALUES
         }
     }
 }
-
-fn generate_uid() -> String {
-    let mut generator: OsRng = Default::default();
-
-    let mut bytes = vec![0u8, 64];
-
-    generator.fill_bytes(&mut bytes);
-
-    bytes.iter().map(|i| (CHARACTERS.as_bytes()[(i.to_owned() as usize) % CHARACTERS.len()] as char).to_string()).collect::<Vec<String>>().join("")
-}
diff --git a/src/main.rs b/src/main.rs
index 6c071bd..1f57848 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,10 +7,14 @@ mod commands;
 mod time_parser;
 
 use serenity::{
+    http::CacheHttp,
     client::{
         bridge::gateway::GatewayIntents,
         Client,
     },
+    model::id::{
+        GuildId, UserId,
+    },
     framework::Framework,
     prelude::TypeMapKey,
 };
@@ -122,3 +126,34 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
 
     Ok(())
 }
+
+
+pub async fn check_subscription(cache_http: impl CacheHttp, user_id: impl Into<UserId>) -> bool {
+    let role_ids = env::var("SUBSCRIPTION_ROLES")
+        .map(
+            |var| var
+                .split(",")
+                .filter_map(|item| {
+                    item.parse::<u64>().ok()
+                })
+                .collect::<Vec<u64>>()
+        );
+
+    if let Some(subscription_guild) = env::var("CNC_GUILD").map(|var| var.parse::<u64>().ok()).ok().flatten() {
+        if let Ok(role_ids) = role_ids {
+            // todo remove unwrap and propagate error
+            let guild_member = GuildId(subscription_guild).member(cache_http, user_id).await.unwrap();
+
+            for role in guild_member.roles {
+                if role_ids.contains(role.as_u64()) {
+                    return true
+                }
+            }
+        }
+
+        false
+    }
+    else {
+        true
+    }
+}
diff --git a/src/models.rs b/src/models.rs
index 9a52443..6680963 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -1,5 +1,5 @@
 use serenity::{
-    prelude::Context,
+    http::CacheHttp,
     model::{
         guild::Guild,
         channel::Channel,
@@ -141,7 +141,7 @@ pub struct UserData {
 }
 
 impl UserData {
-    pub async fn from_user(user: &User, ctx: &&Context, pool: &MySqlPool) -> Result<Self, Box<dyn std::error::Error + Sync + Send>> {
+    pub async fn from_user(user: &User, ctx: impl CacheHttp, pool: &MySqlPool) -> Result<Self, Box<dyn std::error::Error + Sync + Send>> {
         let user_id = user.id.as_u64().clone();
 
         if let Ok(c) = sqlx::query_as_unchecked!(Self,