diff --git a/package.json b/package.json
index 2ff7af5..6711206 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,6 @@
     "@types/node-fetch": "^2.6.2",
     "@types/ws": "^8.5.3",
     "axios": "1.1",
-    "bignumber.js": "^9.1.0",
     "chalk": "^4.1.2",
     "discord-api-types": "^0.37.19",
     "form-data": "^4.0.0",
diff --git a/src/client/Client.js b/src/client/Client.js
index 319061a..c81c81b 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -1026,6 +1026,9 @@ class Client extends BaseClient {
           }
           break;
         case 'nopecha': {
+          if (options.captchaKey.length !== 16) {
+            throw new TypeError('CLIENT_INVALID_OPTION', 'captchaKey', 'a 16 character string');
+          }
           break;
         }
       }
diff --git a/src/client/websocket/WebSocketManager.js b/src/client/websocket/WebSocketManager.js
index 4a6006a..d23cc0d 100644
--- a/src/client/websocket/WebSocketManager.js
+++ b/src/client/websocket/WebSocketManager.js
@@ -144,8 +144,8 @@ class WebSocketManager extends EventEmitter {
     });
     const recommendedShards = 1;
     const sessionStartLimit = {
-      total: 1000000000,
-      remaining: 1000000000,
+      total: Infinity,
+      remaining: Infinity,
     };
 
     const { total, remaining } = sessionStartLimit;
diff --git a/src/client/websocket/WebSocketShard.js b/src/client/websocket/WebSocketShard.js
index 50b654c..df90240 100644
--- a/src/client/websocket/WebSocketShard.js
+++ b/src/client/websocket/WebSocketShard.js
@@ -710,7 +710,7 @@ class WebSocketShard extends EventEmitter {
     this.debug(
       `[IDENTIFY] Shard ${this.id}/${client.options.shardCount} with intents: ${Intents.resolve(
         client.options.intents,
-      )} :)`,
+      )} 😊`,
     );
     this.send({ op: Opcodes.IDENTIFY, d }, true);
   }
diff --git a/src/managers/MessageManager.js b/src/managers/MessageManager.js
index 803bc78..4390dd0 100644
--- a/src/managers/MessageManager.js
+++ b/src/managers/MessageManager.js
@@ -1,7 +1,6 @@
 'use strict';
 
 const { Collection } = require('@discordjs/collection');
-const BigNumber = require('bignumber.js');
 const CachedManager = require('./CachedManager');
 const { TypeError, Error } = require('../errors');
 const { Message } = require('../structures/Message');
@@ -246,8 +245,8 @@ class MessageManager extends CachedManager {
         await this.client.api.guilds[this.channel.guild.id].messages.search.get({
           query: {
             channel_id: this.channel.id,
-            max_id: new BigNumber.BigNumber(messageId).plus(1).toString(),
-            min_id: new BigNumber.BigNumber(messageId).minus(1).toString(),
+            max_id: `${BigInt(messageId) + 1n}`,
+            min_id: `${BigInt(messageId) - 1n}`,
             include_nsfw: true,
           },
         })
@@ -258,8 +257,8 @@ class MessageManager extends CachedManager {
       const data = (
         await this.client.api.channels[this.channel.id].messages.search.get({
           query: {
-            max_id: new BigNumber.BigNumber(messageId).plus(1).toString(),
-            min_id: new BigNumber.BigNumber(messageId).minus(1).toString(),
+            max_id: `${BigInt(messageId) + 1n}`,
+            min_id: `${BigInt(messageId) - 1n}`,
           },
         })
       ).messages[0];
diff --git a/src/rest/APIRequest.js b/src/rest/APIRequest.js
index 4d1c645..63eda14 100644
--- a/src/rest/APIRequest.js
+++ b/src/rest/APIRequest.js
@@ -4,7 +4,6 @@ const Buffer = require('node:buffer').Buffer;
 const https = require('node:https');
 const { setTimeout } = require('node:timers');
 const FormData = require('form-data');
-const JSONBig = require('json-bigint');
 const fetch = require('node-fetch');
 const proxy = require('proxy-agent');
 
@@ -61,9 +60,10 @@ class APIRequest {
       'Sec-Fetch-Mode': 'cors',
       'Sec-Fetch-Site': 'same-origin',
       'X-Debug-Options': 'bugReporterEnabled',
-      'X-Super-Properties': `${Buffer.from(JSONBig.stringify(this.client.options.ws.properties), 'ascii').toString(
-        'base64',
-      )}`,
+      'X-Super-Properties': `${Buffer.from(
+        this.client.options.jsonTransformer(this.client.options.ws.properties),
+        'ascii',
+      ).toString('base64')}`,
       'X-Discord-Locale': 'en-US',
       'User-Agent': this.client.options.http.headers['User-Agent'],
     };
diff --git a/src/rest/CaptchaSolver.js b/src/rest/CaptchaSolver.js
index de3e064..1b8a15e 100644
--- a/src/rest/CaptchaSolver.js
+++ b/src/rest/CaptchaSolver.js
@@ -31,7 +31,7 @@ module.exports = class CaptchaSolver {
         }
       }
       case 'nopecha': {
-        if (!key || typeof key !== 'string') throw new Error('Nopecha key is not provided');
+        if (!key || typeof key !== 'string') throw new Error('NopeCHA key is not provided');
         try {
           const { Configuration, NopeCHAApi } = require('nopecha');
           const configuration = new Configuration({
diff --git a/src/structures/DMChannel.js b/src/structures/DMChannel.js
index d9b7738..e4b37d7 100644
--- a/src/structures/DMChannel.js
+++ b/src/structures/DMChannel.js
@@ -257,10 +257,6 @@ class DMChannel extends Channel {
       this.client.voice.adapters.set(this.id, methods);
       return {
         sendPayload: data => {
-          data.d = {
-            ...data.d,
-            self_video: false,
-          };
           if (this.shard.status !== Status.READY) return false;
           this.shard.send(data);
           return true;
diff --git a/src/structures/Guild.js b/src/structures/Guild.js
index 3d61f99..a2eb63c 100644
--- a/src/structures/Guild.js
+++ b/src/structures/Guild.js
@@ -1471,9 +1471,9 @@ class Guild extends AnonymousGuild {
   /**
    * Add Integrations to the guild.
    * @param {Snowflake} applicationId Application (ID) target
-   * @returns {Promise<void>}
+   * @returns {Promise<boolean>}
    */
-  async addIntegration(applicationId) {
+  addIntegration(applicationId) {
     if (!this.me.permissions.has('MANAGE_WEBHOOKS')) {
       throw new Error('MISSING_PERMISSIONS', 'MANAGE_WEBHOOKS');
     }
@@ -1481,18 +1481,14 @@ class Guild extends AnonymousGuild {
       throw new Error('MISSING_PERMISSIONS', 'MANAGE_GUILD');
     }
     if (!applicationId || typeof applicationId !== 'string') throw new TypeError('INVALID_APPLICATION_ID');
-    // Check permission
-    await this.client.api.oauth2.authorize.post({
-      query: {
-        client_id: applicationId,
-        scope: 'applications.commands',
-      },
-      data: {
+    return this.client.authorizeURL(
+      `https://discord.com/api/oauth2/authorize?client_id=${applicationId}&scope=applications.commands`,
+      {
         guild_id: this.id,
-        permissions: '0',
+        permissions: `0`,
         authorize: true,
       },
-    });
+    );
   }
 
   /**
@@ -1501,7 +1497,7 @@ class Guild extends AnonymousGuild {
    * @param {?PermissionResolvable} permissions Permissions
    * @returns {Promise<boolean>}
    */
-  addBot(bot, permissions) {
+  addBot(bot, permissions = 0n) {
     if (!this.me.permissions.has('MANAGE_WEBHOOKS')) {
       throw new Error('MISSING_PERMISSIONS', 'MANAGE_WEBHOOKS');
     }
@@ -1514,8 +1510,8 @@ class Guild extends AnonymousGuild {
     if (!botId) throw new TypeError('INVALID_BOT_ID');
     // Check permission
     const selfPerm = this.me.permissions.toArray();
-    const missingPerms = permission.toArray().filter(x => selfPerm.indexOf(x) === -1);
-    if (missingPerms[0]) {
+    const missingPerms = permission.toArray().filter(x => selfPerm.includes(x));
+    if (missingPerms.length) {
       throw new Error('MISSING_PERMISSIONS', missingPerms.join(', '));
     }
     // Add bot
diff --git a/src/structures/Invite.js b/src/structures/Invite.js
index 63edd1c..34af7cf 100644
--- a/src/structures/Invite.js
+++ b/src/structures/Invite.js
@@ -321,7 +321,7 @@ class Invite extends Base {
   /**
    * Join this Guild using this invite.
    * @param {boolean} autoVerify Whether to automatically verify member
-   * @returns {Promise<void>}
+   * @returns {Promise<Guild>}
    * @example
    * await client.fetchInvite('code').then(async invite => {
    *   await invite.acceptInvite();
@@ -329,6 +329,7 @@ class Invite extends Base {
    */
   async acceptInvite(autoVerify = true) {
     if (!this.guild) throw new Error('INVITE_NO_GUILD');
+    if (this.client.guilds.cache.get(this.guild.id)) return this.guild;
     const dataHeader = {
       location: 'Join Guild',
       location_guild_id: this.guild?.id,
@@ -341,18 +342,19 @@ class Invite extends Base {
         'X-Context-Properties': Buffer.from(JSON.stringify(dataHeader), 'utf8').toString('base64'),
       },
     });
+    const guild = this.client.guilds.cache.get(this.guild.id);
     if (autoVerify) {
       const getForm = await this.client.api
         .guilds(this.guild.id)
         ['member-verification'].get({ query: { with_guild: false, invite_code: this.code } })
         .catch(() => {});
-      if (!getForm) return undefined;
+      if (!getForm) return guild;
       const form = Object.assign(getForm.form_fields[0], { response: true });
       // Respond to the form
       // https://discord.com/api/v9/guilds/:id/requests/@me
       await this.client.api.guilds(this.guild.id).requests['@me'].put({ data: { form_fields: [form] } });
     }
-    return undefined;
+    return guild;
   }
 }
 
diff --git a/src/structures/MessageSelectMenu.js b/src/structures/MessageSelectMenu.js
index 6b18138..919ccb4 100644
--- a/src/structures/MessageSelectMenu.js
+++ b/src/structures/MessageSelectMenu.js
@@ -2,10 +2,11 @@
 
 const { setTimeout } = require('node:timers');
 const BaseMessageComponent = require('./BaseMessageComponent');
-const { Message } = require('./Message');
 const { MessageComponentTypes, InteractionTypes, ChannelTypes } = require('../util/Constants');
 const SnowflakeUtil = require('../util/SnowflakeUtil');
 const Util = require('../util/Util');
+const { lazy } = require('../util/Util');
+const Message = lazy(() => require('./Message').Message);
 
 /**
  * Represents a select menu message component
@@ -284,7 +285,7 @@ class MessageSelectMenu extends BaseMessageComponent {
    * @returns {Promise<InteractionResponse>}
    */
   async select(message, values = []) {
-    if (!(message instanceof Message)) throw new Error('[UNKNOWN_MESSAGE] Please pass a valid Message');
+    if (!(message instanceof Message())) throw new Error('[UNKNOWN_MESSAGE] Please pass a valid Message');
     if (!Array.isArray(values)) throw new TypeError('[INVALID_VALUES] Please pass an array of values');
     if (!this.customId || this.disabled) return false; // Disabled or null customID
     // Check value is invalid [Max options is 20] => For loop
diff --git a/src/structures/PartialGroupDMChannel.js b/src/structures/PartialGroupDMChannel.js
index ba5c45a..b638ae9 100644
--- a/src/structures/PartialGroupDMChannel.js
+++ b/src/structures/PartialGroupDMChannel.js
@@ -407,10 +407,6 @@ class PartialGroupDMChannel extends Channel {
       this.client.voice.adapters.set(this.id, methods);
       return {
         sendPayload: data => {
-          data.d = {
-            ...data.d,
-            self_video: false,
-          };
           if (this.shard.status !== Status.READY) return false;
           this.shard.send(data);
           return true;
diff --git a/src/structures/RichPresence.js b/src/structures/RichPresence.js
index 3c16777..87fff59 100644
--- a/src/structures/RichPresence.js
+++ b/src/structures/RichPresence.js
@@ -294,7 +294,7 @@ https://github.com/aiko-chan-ai/discord.js-selfbot-v13/blob/main/Documents/RichP
    * @returns {RichPresence}
    */
   setType(type) {
-    this.type = ActivityTypes[type?.toUpperCase()];
+    this.type = ActivityTypes[type];
     if (typeof this.type == 'string') this.type = ActivityTypes[this.type];
     if (typeof this.type != 'number') throw new Error('Type must be a valid ActivityType');
     return this;
@@ -471,11 +471,9 @@ https://github.com/aiko-chan-ai/discord.js-selfbot-v13/blob/main/Documents/RichP
       delete obj.name;
       delete obj.url;
       obj.type = 0;
-      let buttonData = [];
-      if (obj.buttons) {
-        buttonData = obj.buttons.map((b, i) => ({ label: b, url: obj.metadata.button_urls[i] }));
+      if (obj.buttons?.length) {
+        obj.buttons = obj.buttons.map((b, i) => ({ label: b, url: obj.metadata.button_urls[i] }));
         delete obj.metadata;
-        obj.buttons = buttonData;
       }
       return obj;
     }
@@ -566,6 +564,10 @@ class SpotifyRPC extends RichPresence {
    * @private
    */
   setup(options) {
+    this.name = options.name || 'Spotify';
+
+    this.type = ActivityTypes.LISTENING;
+
     this.party = {
       id: `spotify:${this.client.user.id}`,
     };
@@ -638,8 +640,8 @@ class SpotifyRPC extends RichPresence {
   toJSON() {
     if (!this.sync_id) throw new Error('Song id is required');
     const obj = {
-      name: 'Spotify',
-      type: ActivityTypes.LISTENING,
+      name: this.name,
+      type: this.type,
       application_id: this.application_id,
       url: this.url,
       state: this.state,
diff --git a/src/util/Constants.js b/src/util/Constants.js
index a403b11..7b0b042 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -6,11 +6,11 @@ const Package = (exports.Package = require('../../package.json'));
 const { Error, RangeError, TypeError } = require('../errors');
 // #88: https://jnrbsn.github.io/user-agents/user-agents.json
 const listUserAgent = [
-  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36',
-  'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36',
-  'Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36',
-  'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36',
-  'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36',
+  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
+  'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
+  'Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
+  'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
+  'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
   'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/107.0',
   'Mozilla/5.0 (Macintosh; Intel Mac OS X 13.0; rv:107.0) Gecko/20100101 Firefox/107.0',
   'Mozilla/5.0 (X11; Linux i686; rv:107.0) Gecko/20100101 Firefox/107.0',
@@ -26,8 +26,8 @@ const listUserAgent = [
   'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0',
   'Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0',
   'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_0_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Safari/605.1.15',
-  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.52',
-  'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.52',
+  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36 Edg/107.0.1418.68',
+  'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36 Edg/107.0.1418.68',
 ];
 
 /**
diff --git a/src/util/Options.js b/src/util/Options.js
index 72c8e8f..264a654 100644
--- a/src/util/Options.js
+++ b/src/util/Options.js
@@ -188,7 +188,7 @@ class Options extends null {
           browser: 'Chrome',
           device: '',
           system_locale: 'en-US',
-          browser_version: '107.0.0.0',
+          browser_version: '108.0.0.0',
           os_version: '10',
           referrer: '',
           referring_domain: '',
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 2493ce1..1052b93 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -1412,7 +1412,7 @@ export class GuildAuditLogsEntry<
     : Role | GuildEmoji | { id: Snowflake } | null;
   public targetType: TTargetType;
   public toJSON(): unknown;
-  public addIntegration(applicationId: Snowflake): Promise<void>;
+  public addIntegration(applicationId: Snowflake): Promise<boolean>;
   public addBot(bot: UserResolvable | Snowflake, permissions?: PermissionResolvable): Promise<boolean>;
 }
 
@@ -1813,7 +1813,7 @@ export class Invite extends Base {
   public delete(reason?: string): Promise<Invite>;
   public toJSON(): unknown;
   public toString(): string;
-  public acceptInvite(autoVerify?: boolean): Promise<void>;
+  public acceptInvite(autoVerify?: boolean): Promise<Guild>;
   public static INVITES_PATTERN: RegExp;
   public stageInstance: InviteStageInstance | null;
   public guildScheduledEvent: GuildScheduledEvent | null;