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Contact

Effective date: 2026-06-27

This document is available in Korean and English only, so it is shown in English.

For product, billing or privacy questions, reach us below. We reply within the stated business window.

Customer Support

  • • General inquiries: [email protected]
  • • Support Phone: 070-8676-0210
  • • Billing, refund and cancellation support: Paddle Buyer Support (https://paddle.net)
  • • Business Hours: Mon–Fri 10:00–18:00 KST
  • • Response Time: within 1–3 business days

Business Information

Trade Name Zero to One Flow (021flow) · Rep. Sungtae Ryu · Business reg. 317-09-03418 · E-commerce reg. 2026-수원영통-1191 · Address A-2704, 25 Beopjo-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea · Email [email protected] · Hosting Self-operated servers (Republic of Korea) / Cloudflare

Merchant of Record: Paddle.com Market Limited (Paddle) — handles payment, tax, receipts, refunds and payment-related support.

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A sole-proprietor brand providing AI-powered digital products and automation services.

Business Information

Trade Name
Zero to One Flow (021flow)
Sole Proprietor / Representative
Sungtae Ryu
Business Registration No.
317-09-03418
E-commerce Registration No.
2026-수원영통-1191
Address
A-2704, 25 Beopjo-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea
Email
[email protected]
Hosting Provider
Self-operated servers (Republic of Korea) / Cloudflare
Business Information Verification
To be posted after e-commerce registration

Web orders and payments for 021flow are processed by Paddle.com. Paddle.com is our online reseller and Merchant of Record for web orders, and handles payment processing, taxes, receipts, payment-related customer support, refunds, and chargebacks.

© 2026 Zero to One Flow. All rights reserved.

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