diff --git a/locales/en.ftl b/locales/en.ftl
index fa2500e..1ec0dce 100644
--- a/locales/en.ftl
+++ b/locales/en.ftl
@@ -81,14 +81,22 @@ cmd_link_help =
     Method 2: Provide both usernames
     — <code>/link &lt;github-username&gt; &lt;telegram-username&gt;</code>
 
+    Method 3: Reply to a bot event containing a GitHub user
+    — <code>/link &lt;telegram-username&gt;</code>
+
     Examples:
     — Reply to user: <code>/link ASafaeirad</code>
     — Direct: <code>/link ASafaeirad S_Kill</code>
+    — Reply to bot event: <code>/link @S_Kill</code>
 
 cmd_link = ✅ <b>Account linked successfully!</b>
 
+cmd_link_event = ✅ GitHub user <b>{ $ghUsername }</b> has been linked to <b>{ $tgUsername }</b>.
+
 cmd_link_no_user = ⚠️ Could not find user information.
 
+cmd_link_no_github_user = ⚠️ Could not find a GitHub user in the replied-to bot message.
+
 cmd_unlink_help =
     ✍️ <code>/unlink</code> Guide:
     Pass the Telegram username after the command.
diff --git a/src/bot/bot.ts b/src/bot/bot.ts
index c0cbdd5..5f2f83b 100644
--- a/src/bot/bot.ts
+++ b/src/bot/bot.ts
@@ -7,11 +7,13 @@ import { limit } from "@grammyjs/ratelimiter";
 import { config } from "#config";
 import { Bot as GrammyBot } from "grammy";
 
+import type { HelperContext } from "./middleware/helpers.ts";
 import type { LoggerContext } from "./middleware/logger.ts";
 import type { MarkupContext } from "./middleware/markup.ts";
 
 import { adminCommands } from "./commands/private/group.ts";
 import { userCommands } from "./commands/public/group.ts";
+import { helpers } from "./middleware/helpers.ts";
 import { logger } from "./middleware/logger.ts";
 import { markup } from "./middleware/markup.ts";
 
@@ -39,6 +41,7 @@ type CommandContext<Args> = { args: Args } & { message: { text: string } };
 
 export type BotContext<Args = Record<string, never>> = CommandContext<Args> &
   Context &
+  HelperContext &
   I18nFlavor &
   LoggerContext &
   MarkupContext;
@@ -65,6 +68,7 @@ export class Bot extends GrammyBot<BotContext> {
     this.polling = polling === true ? {} : polling;
     this.use(markup);
     this.use(logger);
+    this.use(helpers);
     this.use(this.i18n);
     this.use(
       limit({
diff --git a/src/bot/commands/private/link.ts b/src/bot/commands/private/link.ts
index 08b22aa..172d26e 100644
--- a/src/bot/commands/private/link.ts
+++ b/src/bot/commands/private/link.ts
@@ -1,43 +1,86 @@
 import type { SQLiteInsertValue, SQLiteUpdateSetSource } from "drizzle-orm/sqlite-core";
+import type { MessageEntity, User } from "grammy/types";
 
 import { config } from "#config";
 import { db, schema as s } from "#db";
-import { createCommand, zs } from "#telegram";
+import { createCommand, extractGitHubUsername, zs } from "#telegram";
 import z from "zod";
 
 import type { BotContext } from "../../bot.ts";
 
+import { toTelegramFullName } from "../../../lib/telegram/telegram-user.ts";
+
 const schema = z.object({
-  ghUsername: zs.ghUsername,
+  username: z.string().min(1),
   tgUsername: zs.tgUsername.optional(),
 });
 
-export async function handler(ctx: BotContext<z.infer<typeof schema>>) {
-  const repliedMessage = ctx.message.reply_to_message;
-  const isActualReply = repliedMessage && !repliedMessage.forum_topic_created;
+type GitHubUsername = z.infer<typeof zs.ghUsername>;
+type TelegramUsername = z.infer<typeof zs.tgUsername>;
+type ResolvedLinkArguments =
+  | { error: "cmd_link_help" | "cmd_link_no_github_user" }
+  | { ghUsername: GitHubUsername; tgUsername: TelegramUsername | undefined };
+
+function resolveLinkArguments(
+  args: z.infer<typeof schema>,
+  isReplyToBot: boolean,
+  entities: readonly MessageEntity[] | undefined,
+): ResolvedLinkArguments {
+  if (!isReplyToBot) {
+    const result = zs.ghUsername.safeParse(args.username);
+    return result.success ? { ghUsername: result.data, tgUsername: args.tgUsername } : { error: "cmd_link_help" };
+  }
+
+  if (args.tgUsername) return { error: "cmd_link_help" };
 
-  const { ghUsername } = ctx.args;
-  let { tgUsername } = ctx.args;
+  const telegramResult = zs.tgUsername.safeParse(args.username);
+  if (!telegramResult.success) return { error: "cmd_link_help" };
 
-  const from = isActualReply ? repliedMessage.from : undefined;
-  const tgId = from?.id ?? null;
-  const tgName = from ? [from.first_name, from.last_name].filter(Boolean).join(" ") : null;
+  const ghUsername = extractGitHubUsername(entities);
+  if (!ghUsername) return { error: "cmd_link_no_github_user" };
+
+  return { ghUsername, tgUsername: telegramResult.data };
+}
+
+function getTelegramTarget(from: User | undefined, tgUsername: TelegramUsername | undefined) {
+  const target = {
+    tgId: from?.id ?? null,
+    tgName: from ? toTelegramFullName(from) : null,
+    tgUsername,
+  };
 
   if (from?.username) {
     const result = zs.tgUsername.safeParse(from.username);
-    if (result.success) {
-      tgUsername = result.data;
-    }
+    if (result.success) target.tgUsername = result.data;
   }
 
-  if (!tgId && !tgUsername) {
+  return target;
+}
+
+function getContributorValues(ghUsername: GitHubUsername, target: ReturnType<typeof getTelegramTarget>) {
+  const set: SQLiteInsertValue<typeof s.contributors> = { ghUsername };
+  if (target.tgId) set.tgId = target.tgId;
+  if (target.tgName) set.tgName = target.tgName;
+  if (target.tgUsername) set.tgUsername = target.tgUsername;
+  return set;
+}
+
+export async function handler(ctx: BotContext<z.infer<typeof schema>>) {
+  const repliedMessage = ctx.message.reply_to_message;
+  const entities = repliedMessage && "entities" in repliedMessage ? repliedMessage.entities : undefined;
+
+  const resolved = resolveLinkArguments(ctx.args, ctx.isReplyToBot, entities);
+
+  if ("error" in resolved) return await ctx.html.replyToMessage(ctx.t(resolved.error));
+
+  const from = ctx.isReply && !ctx.isReplyToBot ? repliedMessage?.from : undefined;
+  const target = getTelegramTarget(from, resolved.tgUsername);
+
+  if (!target.tgId && !target.tgUsername) {
     return await ctx.html.replyToMessage(ctx.t("cmd_link_no_user"));
   }
 
-  const set: SQLiteInsertValue<typeof s.contributors> = { ghUsername };
-  if (tgId) set.tgId = tgId;
-  if (tgName) set.tgName = tgName;
-  if (tgUsername) set.tgUsername = tgUsername;
+  const set = getContributorValues(resolved.ghUsername, target);
 
   await db
     .insert(s.contributors)
@@ -47,11 +90,20 @@ export async function handler(ctx: BotContext<z.infer<typeof schema>>) {
       set: set as SQLiteUpdateSetSource<typeof s.contributors>,
     });
 
+  if (ctx.isReplyToBot) {
+    return await ctx.html.replyToMessage(
+      ctx.t("cmd_link_event", {
+        ghUsername: resolved.ghUsername,
+        tgUsername: `@${target.tgUsername}`,
+      }),
+    );
+  }
+
   return await ctx.html.replyToMessage(ctx.t("cmd_link"));
 }
 
 export const cmdLink = createCommand({
-  template: "link $ghUsername $tgUsername",
+  template: "link $username $tgUsername",
   description: "🛡 Link Telegram and GitHub accounts",
   handler,
   schema,
diff --git a/src/bot/commands/public/whoami.ts b/src/bot/commands/public/whoami.ts
index 19abb68..2c2b205 100644
--- a/src/bot/commands/public/whoami.ts
+++ b/src/bot/commands/public/whoami.ts
@@ -6,6 +6,7 @@ import { eq } from "drizzle-orm";
 import type { BotContext } from "../../bot.ts";
 
 import { escapeHtml } from "../../../lib/escape-html.ts";
+import { toTelegramFullName } from "../../../lib/telegram/telegram-user.ts";
 
 export async function handler(ctx: BotContext) {
   const sender = ctx.message.from;
@@ -19,7 +20,7 @@ export async function handler(ctx: BotContext) {
     return await ctx.replyToMessage(ctx.t("cmd_whoami_not_found"));
   }
 
-  const fullName = `${sender.first_name} ${sender.last_name ?? ""}`;
+  const fullName = toTelegramFullName(sender);
   const githubUrl = `https://github.com/${ghUser.ghUsername}`;
 
   // Make user's Telegram information fresh.
diff --git a/src/bot/middleware/helpers.ts b/src/bot/middleware/helpers.ts
new file mode 100644
index 0000000..558b403
--- /dev/null
+++ b/src/bot/middleware/helpers.ts
@@ -0,0 +1,19 @@
+import type { BotContext } from "#bot";
+
+export const helpers = async (ctx: BotContext, next: () => Promise<unknown>) => {
+  if (!ctx.message) return next();
+
+  const repliedMessage = ctx.message.reply_to_message;
+  const isActualReply = Boolean(repliedMessage && !repliedMessage.forum_topic_created);
+  const isReplyToBot = isActualReply && repliedMessage?.from?.id === ctx.me.id;
+
+  ctx.isReply = isActualReply;
+  ctx.isReplyToBot = isReplyToBot;
+
+  return next();
+};
+
+export interface HelperContext {
+  isReply: boolean;
+  isReplyToBot: boolean;
+}
diff --git a/src/lib/telegram/extract-github-username.spec.ts b/src/lib/telegram/extract-github-username.spec.ts
new file mode 100644
index 0000000..4a9683f
--- /dev/null
+++ b/src/lib/telegram/extract-github-username.spec.ts
@@ -0,0 +1,36 @@
+import type { MessageEntity } from "grammy/types";
+
+import { expect, test } from "vitest";
+
+import { extractGitHubUsername } from "./extract-github-username.ts";
+
+const textLink = (url: string): MessageEntity => ({
+  type: "text_link",
+  offset: 0,
+  length: 1,
+  url,
+});
+
+test("extracts a GitHub username from a profile link", () => {
+  expect(extractGitHubUsername([textLink("https://github.com/ASafaeirad")])).toBe("ASafaeirad");
+});
+
+test("skips repository and activity links before a profile link", () => {
+  const entities = [
+    textLink("https://github.com/fullstacksjs/github-bot"),
+    textLink("https://github.com/fullstacksjs/github-bot/issues/91"),
+    textLink("https://github.com/S-Kill"),
+  ];
+
+  expect(extractGitHubUsername(entities)).toBe("S-Kill");
+});
+
+test("does not extract usernames from non-GitHub or malformed links", () => {
+  const entities = [
+    textLink("https://example.com/ASafaeirad"),
+    textLink("https://github.com/-invalid"),
+    textLink("not a URL"),
+  ];
+
+  expect(extractGitHubUsername(entities)).toBeUndefined();
+});
diff --git a/src/lib/telegram/extract-github-username.ts b/src/lib/telegram/extract-github-username.ts
new file mode 100644
index 0000000..f25963c
--- /dev/null
+++ b/src/lib/telegram/extract-github-username.ts
@@ -0,0 +1,28 @@
+import type { MessageEntity } from "grammy/types";
+
+import { ghUsername } from "./schemas.ts";
+
+const isGitHubUrl = (url: URL) => url.protocol === "https:" && url.hostname.toLowerCase() === "github.com";
+
+export function extractGitHubUsername(entities: readonly MessageEntity[] | undefined) {
+  if (!entities?.length) return undefined;
+
+  for (const entity of entities) {
+    if (entity.type !== "text_link") continue;
+
+    try {
+      const url = new URL(entity.url);
+      if (!isGitHubUrl(url)) continue;
+
+      const segments = url.pathname.split("/").filter(Boolean);
+      if (segments.length !== 1) continue;
+
+      const result = ghUsername.safeParse(segments[0]);
+      if (result.success) return result.data;
+    } catch {
+      return undefined;
+    }
+  }
+
+  return undefined;
+}
diff --git a/src/lib/telegram/index.ts b/src/lib/telegram/index.ts
index c534cb8..ea38d0e 100644
--- a/src/lib/telegram/index.ts
+++ b/src/lib/telegram/index.ts
@@ -1,4 +1,5 @@
 export * from "./CommandParser.ts";
 export * from "./createCommand.ts";
+export * from "./extract-github-username.ts";
 export * from "./render-markdown.ts";
 export * as zs from "./schemas.ts";
diff --git a/src/lib/telegram/telegram-user.ts b/src/lib/telegram/telegram-user.ts
new file mode 100644
index 0000000..b36a34c
--- /dev/null
+++ b/src/lib/telegram/telegram-user.ts
@@ -0,0 +1,5 @@
+import type { User } from "grammy/types";
+
+export const toTelegramFullName = (user: User) => {
+  return [user.first_name, user.last_name].filter(Boolean).join(" ");
+};