diff --git a/discord/src/account.rs b/discord/src/account.rs
new file mode 100644
index 0000000..50ebb03
--- /dev/null
+++ b/discord/src/account.rs
@@ -0,0 +1,12 @@
+use squad_quest::{account::Account, config::Config};
+
+pub fn fetch_or_init_account(conf: &Config, id: String) -> Account {
+    let accounts = conf.load_accounts();
+    match accounts.iter().find(|a| a.id == id) {
+        Some(a) => a.clone(),
+        None => Account {
+            id,
+            ..Default::default()
+        },
+    }
+}
diff --git a/discord/src/commands/answer.rs b/discord/src/commands/answer.rs
index beaa7bd..f2b0816 100644
--- a/discord/src/commands/answer.rs
+++ b/discord/src/commands/answer.rs
@@ -1,6 +1,7 @@
 use poise::serenity_prelude::{Attachment, ComponentInteractionCollector, CreateActionRow, CreateAttachment, CreateButton, CreateMessage, EditMessage, Mentionable};
+use squad_quest::SquadObject;
 
-use crate::{Context, Error};
+use crate::{Context, Error, account::fetch_or_init_account};
 
 #[poise::command(
     prefix_command,
@@ -103,6 +104,41 @@ pub async fn answer(
 
         let builder = EditMessage::new().content(content).components(Vec::new());
         message.edit(ctx, builder).await?;
+
+        let content: String;
+        if is_approved {
+            let mut no_errors = true;
+            let mut account = fetch_or_init_account(&ctx.data().config, ctx.author().id.to_string());
+            if let Err(error) = quest.complete_for_account(&mut account) {
+                eprintln!("{error}");
+                no_errors = false;
+            };
+            let path = ctx.data().config.full_accounts_path();
+            if let Err(error) = account.save(path) {
+                eprintln!("{error}");
+                no_errors = false;
+            };
+
+            if no_errors {
+                content = format!("Your answer to the quest #{quest_id} has been approved.\n\
+                    You gained {reward} points.\n\
+                    Your balance is now {balance} points",
+                    reward = quest.reward,
+                    balance = account.balance
+                );
+            } else {
+                content = format!("Your answer to the quest #{quest_id} has been approved, \
+                    but some server error happened. \
+                    Please contact administrator for details."
+                );
+            }
+        } else {
+            content = format!("Your answer to the quest #{quest_id} has been rejected.");
+        };
+        let dm_builder = CreateMessage::new().content(content);
+        ctx.author().dm(ctx, dm_builder).await?;
+
+
         return Ok(());
     }
 
diff --git a/discord/src/main.rs b/discord/src/main.rs
index 5792186..2d5fd94 100644
--- a/discord/src/main.rs
+++ b/discord/src/main.rs
@@ -10,6 +10,7 @@ use crate::config::{ConfigImpl, DiscordConfig};
 mod commands;
 mod cli;
 mod config;
+mod account;
 
 struct Data {
     pub config: Config,