ধাপ ১: Account ও Login
Member registration, email confirmation, secure 2FA credentials, and cryptographic session token generation.
ধাপ ২: Recharge (Crypto ডিপোজিট)
Instant cryptocurrency balance deposits (USDT, BTC, LTC, TRX) with automated on-chain webhook confirmations and tiered reload bonuses.
ধাপ ৩: নম্বর কেনা (US Non-VoIP সিম)
Service and carrier selection (T-Mobile USA), state and area code filtering, and immediate balance reservation in escrow.
ধাপ ৪: SMS আসা ও OTP প্রদর্শন
Sub-second incoming SMS delivery via WebSocket push, regex OTP code extraction, and audio-visual alerting.
ধাপ ৫: নম্বর চালু রাখা / Rental রিনিউ
Extend number lease duration for persistent 2FA sessions, scheduled recurring verifications, or long-term private ownership.
ধাপ ৬: নিজে নিজে চলা কাজ (Scheduler & Watchdog)
Background cron jobs running at 15-minute heartbeats: sweeps expired orders, triggers refunds, balances pool, and audits budget caps.
ধাপ ৭: Upstream Carrier (k8sms.com / api.cc)
High-performance upstream carrier integration with exponential backoff retries, health probes, and isolated mock mode.
ধাপ ৮: টাকা ও খাতা (Ledger & Accounting)
Immutable Prisma SQLite double-entry ledger tracking upstream carrier COGS ($0.08) vs retail price ($0.50 - $2.50) and net margins.
ধাপ ৯: VeilSMS / Orchestrator Server
Central Next.js App Router API, WebSocket broker, rate limiter, and multi-agent coordination hub.
ধাপ ১০: Developer API (REST & SDK)
Programmatic REST API endpoints, API key authentication, and automated webhooks for bulk automated SMS verification integrations.
ধাপ ১১: Admin Login ও নিরাপত্তা
Privileged operator dashboard protection: mandatory FIDO2/WebAuthn or TOTP 2FA, IP allowlisting, and append-only audit trail.
ধাপ ১২: রোল ও পারমিশন কন্ট্রোল (RBAC)
Granular role separation for staff: Support Agents, Finance Managers, and Superadmins with strict boundary enforcement.
ধাপ ১৩: Server ও Supplier (api.cc / k8sms)
Configure upstream carrier endpoints, API tokens, proxy rotation pools, failover routing, and supplier health metrics.
ধাপ ১৪: Pool আগে কিনে রাখা নম্বর
Pre-warmed genuine US non-VoIP SIM numbers held in buffer memory for instantaneous sub-second user assignment.
ধাপ ১৫: Member ও Order দেখাশোনা
Central customer operations: user search, manual dispute refunds, account balance adjustments, and anti-abuse fraud bans.
ধাপ ১৬: Settings, Banner ও নোটিশ
Platform-wide control center: global announcement banners, maintenance mode toggles, price margins, and budget limits.