All payments on if are processed through
ソフトバンク・ペイメント・サービス株式会社 (SoftBank Payment Service Co., Ltd.) —
a major domestic payment gateway officially licensed by Japan’s Financial Services Agency (FSA).
You can use if safely with full encryption and regulated handling of funds.
SoftBank Payment Service (SBPS) is a certified payment processor
that meets Japan’s strict legal and technical security standards for credit card and online payments.
All customer funds and personal information are handled under regulated compliance frameworks.
Credit card numbers and bank details are not stored on if’s servers.
They are transmitted directly to SBPS’s secure payment system,
where communication is protected by SSL/TLS encryption.
This ensures there is no risk of third parties intercepting your information.