Disputes and Chargebacks (CN/HK)
A dispute (chargeback/contestação) happens when the payer disagrees with an order. As the supplier receiving funds, you must respond quickly with clear, minimal evidence. For cross-border CN/HK ↔ BR operations, always record dates with time zones (UTC + BRT) to avoid timing conflicts.
How it works
- The payer opens the dispute and the value can be reserved/blocked until a decision.
- You will see the case and must respond with evidence and a short explanation.
- ByteMax reviews the evidence and compares it to what was agreed and delivered.
- After the decision, the balance is released, refunded, or adjusted according to the outcome.
- The resolution can include refund, partial refund, or release of reserved balance depending on the case.
- With international shipping, delay-related disputes often depend on evidence of the promised timeline and tracking/delivery.

Step by step: how to respond
Use this checklist to respond clearly and quickly, even across time zones (CN/HK ↔ BR).
- Open the case and note the Payment ID/Order ID, amount, date/time, and the reason (if shown).
- Rebuild the timeline: payment → production/service → shipping/delivery → customer confirmation.
- Select 3–5 key proofs (chat agreement, invoice/order page, tracking, delivery evidence).
- Minimize data: crop and hide what is not relevant (full addresses, unrelated IDs, bank data).
- Submit the evidence ASAP and add a 3–5 line summary explaining what each file proves (use UTC + BRT).
What evidence to upload
Send only what is necessary, with good readability. Prefer screenshots/crops of the relevant parts and avoid unnecessary PII.
- Chat proof of what was agreed (WhatsApp/WeChat/email/e-commerce chat): price, scope, deadline, and acceptance.
- Invoice or order page (SKU, amount, date), with non-relevant data removed.
- International shipping tracking (AWB/carrier page) and delivery status.
- Delivery/service proof (photo, signature, logs, customer confirmation) when applicable.
- Timeline template: YYYY-MM-DD HH:mm UTC (HH:mm BRT) — event.
- Include a short timeline with dates/times in UTC and BRT (Brazil time) to avoid timezone confusion.
- Common CN/HK evidence: WeChat chat screenshots, order pages, payment receipts, and international carrier tracking.

How to prevent disputes
- Before charging, confirm scope, deadlines, and refund rules in writing (chat/invoice).
- Use an internal order ID (e.g., ORDER-1042) and keep the history.
- Never deliver based only on screenshots; confirm the status inside ByteMax.
- Avoid third-party deliveries without explicit confirmation and evidence.
- Keep KYC/KYB up to date (required to receive payments) to reduce operational blocks and delays.
Need help? Contact ByteMax support
If something differs from what you see on screen, follow what the screen shows and send these details to speed things up.
- Payment/Order ID (e.g., PAGAMENTO-000123 or ORDEM-000123).
- Approximate date & time (include timezone: UTC or BRT (UTC-3)).
- Amount, currency (BRL/CNY) and the status shown.
- Screenshots without unnecessary sensitive data (keep the ID visible).
- If there's a dispute: 1 or 2 chat screenshots showing the agreement and the relevant receipts.
