🇰🇷 대한민국 · KRW
모든 채널에서 비즈니스 메시징
SMS, 왓츠앱, 음성 OTP, 이메일, 우편, 팩스를 하나의 API로. 국내 통신사 직접 연동.
기업용 대량문자 발송 서비스 →SMS carrier routes & latency SLA — South Korea
| Carrier | Price / SMS | Latency p50 | Latency p95 | Delivery rate |
|---|---|---|---|---|
| SK Telecom | ₩39.0 | 2.5 s | 6.8 s | 98.7% |
| KT | ₩40.0 | 2.6 s | 7.0 s | 98.5% |
| LG U+ | ₩39.0 | 2.7 s | 7.2 s | 98.4% |
Compliance: Pre-registered domestic caller number required; ad messages need '(광고)' prefix and opt-out number.
Other channels in South Korea
Key facts
- Channels available:
- SMS & RCS, WhatsApp Business, Voice OTP, Transactional Email, Postal Letters, Online Fax
- Direct carriers:
- SK Telecom, KT, LG U+
- Billing currency:
- KRW
- Language:
- ko-KR