WeBuildCrew
✈️ Crypto · Community

DropBot — Telegram Airdrop Bot

A high-throughput Telegram airdrop bot with task verification, wallet capture and queued reward distribution — built to handle huge bursts of traffic.

Timeline
2 weeks
Role
Bot & backend development
Team
Lead engineer
Year
2025
Node.jsTypeScriptPostgreSQLRedisTelegraf
✈️
Crypto Launch

50,000

Users in 7 days

100%

Uptime

48h

To launch

Client goals

  • Onboard tens of thousands fast
  • Block bots and abuse
  • Distribute rewards reliably

Project overview

DropBot is a Telegram airdrop bot built to onboard a massive wave of users in days, with task verification and reliable reward distribution under heavy load.

The client problem

Our solution

A Node/Telegraf bot with queued, rate-limited distribution and anti-bot verification, hosted to absorb large bursts without downtime.

What we built

Features

Task verification

Verify joins, follows and actions.

👛

Wallet capture

Collect and validate wallet addresses.

🎁

Queued rewards

Reliable, rate-limited distribution.

🛡️

Anti-bot

Captcha and abuse protection.

📊

Admin stats

Live campaign analytics.

Under the hood

Technical code

app/api/projects/route.ts
TypeScript
import { db } from "@/lib/db"; export async function GET() {  const items = await db.project.findMany({    where: { status: "active" },    select: { id: true, name: true, updatedAt: true },    orderBy: { updatedAt: "desc" },    take: 50,  });  return Response.json(items);}
lib/schemas.ts
TypeScript
import { z } from "zod"; export const orderSchema = z.object({  items: z.array(z.object({ id: z.string(), qty: z.number().int().positive() })),  email: z.string().email(),  total: z.number().int().positive(),}); export type OrderInput = z.infer<typeof orderSchema>;

Integrations

APIs & services

Telegram Bot API

Commands, callbacks and payments.

Redis

Queues and rate limiting.

PostgreSQL

User and reward records.

Process

Development workflow

  1. 1

    Discovery

    Goals, users and success metrics defined on a free call.

  2. 2

    Planning

    Fixed scope, milestone plan and timeline in writing.

  3. 3

    UI/UX design

    Wireframes and a clean, modern design system.

  4. 4

    Backend setup

    Database schema, auth and core services.

  5. 5

    API development

    Typed, documented endpoints and integrations.

  6. 6

    Frontend

    Responsive, accessible UI wired to the API.

  7. 7

    Testing

    QA across devices plus performance & security checks.

  8. 8

    Deployment

    CI/CD, monitoring and a smooth production launch.

  9. 9

    Support

    Ongoing maintenance, updates and new features.

Speed & SEO

Performance & SEO

Performance

  • Server-side & static rendering for instant first paint
  • Image optimisation and lazy loading
  • Code-splitting and route-level prefetching
  • Edge/CDN caching with smart revalidation
  • Green Core Web Vitals (LCP, CLS, INP)
  • Database indexing and query tuning

SEO

  • Per-page metadata, canonical URLs and Open Graph
  • Structured data (JSON-LD) for rich results
  • Programmatic sitemap & robots
  • Semantic, accessible HTML
  • Clean, descriptive slug URLs

Built secure

Security

🔒Session-based auth with role permissions
🔒Server-side authorization on every protected route
🔒Input validation (Zod) on client and server
🔒Secure payments via hosted Checkout (no card data stored)
🔒Rate limiting and abuse protection
🔒Encrypted secrets and least-privilege access

Outcome

Results & impact

50,000

Users in 7 days

100%

Uptime

48h

To launch

DropBot onboarded 50,000 users in the first week with 100% uptime and clean reward delivery — live within 48 hours.