Last updated: December 17, 2025
Retro – Japanese Gadgets in the USA (“we”, “us”, or “our”) operates the website https://usasincere.wise-prosper.com (the “Site”).
We respect your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, and safeguard your data.
Information We Collect
- When you place an order: name, shipping address, email, phone, payment details (processed securely by Stripe/PayPal — we do not store card numbers).
- When you contact us: name, email, message content.
- Automatically: IP address, browser type, and site usage data (via cookies for site functionality and analytics).
How We Use Your Information
- To process and ship orders
- To communicate about your order or inquiries
- To improve our site and products
- To comply with legal requirements
We do not sell or share your personal information with third parties except:
- Shipping carriers (USPS, etc.) to deliver your order
- Payment processors (Stripe, PayPal) for secure transactions
- Legal requirements if needed
Data Security
We use SSL encryption and trusted payment partners to protect your data. However, no online transmission is 100% secure.
Your Rights
- Access, correct, or delete your personal data — email : info@sincere-inc.jp
- Opt out of marketing emails (we currently send only order-related emails)
Cookies
We use essential cookies for cart functionality and basic analytics (no tracking ads).
Changes to This Policy
We may update this policy — changes will be posted here.
Contact Us
For privacy questions: info@sincere-inc.jp
Head Office: SINCERE Corporation, Tokyo, Japan (details on Contact page)
Thank you for trusting Retro with your information.