TextVolley
🇯🇵 日本 · JPY

あらゆるチャネルでビジネスメッセージを

SMS、WhatsApp、音声OTP、メール、郵便、FAXをひとつのAPIで。国内キャリア直結ルート。

法人向けSMS一斉送信サービス →

SMS carrier routes & latency SLA — Japan

CarrierPrice / SMSLatency p50Latency p95Delivery rate
NTT docomo¥11.52.6 s7.2 s98.6%
KDDI au¥11.82.7 s7.4 s98.4%
SoftBank¥11.62.8 s7.6 s98.3%
Rakuten Mobile¥11.23.0 s8.1 s97.9%

Compliance: Domestic delivery requires local numeric sender; international alphanumeric senders are overwritten.

Other channels in Japan

Key facts

Channels available:
SMS & RCS, WhatsApp Business, Voice OTP, Transactional Email, Postal Letters, Online Fax
Direct carriers:
NTT docomo, KDDI au, SoftBank, Rakuten Mobile
Billing currency:
JPY
Language:
ja-JP