Common mistakes in Consumer rights

Consumer disputes often worsen because evidence was discarded, the wrong support channel was used or a voluntary store policy was confused with a legal guarantee. Avoid these recurring mistakes.

Mistake 1: assuming every purchase can be returned without a reason

Withdrawal rights depend on where and how the transaction occurred and which law applies. Stores may offer additional voluntary exchange policies. Never import the cooling-off deadline of one jurisdiction into every other country.

Mistake 2: treating an advert as the full contract

A promotion highlights benefits while fees, minimum terms, delivery or use restrictions may appear elsewhere. Capture the conditions before paying. Ask for clarification if a major term is hidden or ambiguous.

Mistake 3: throwing away receipts and messages

Proof of purchase, dates, support conversations and photos create a reliable timeline. Without these, even a genuine problem becomes harder to demonstrate. Keep copies securely without sharing unnecessary banking details.

Mistake 4: contacting the wrong business

Marketplaces, merchants, payment providers and couriers play different roles. Identify who sold, charged, shipped and promised the disputed feature. Legal responsibility may still involve several parties, but clarity improves the first conversation.

Mistake 5: demanding an instant bank reversal

Payment disputes involve evidence checks, procedures and deadlines. Opening a case does not guarantee success. Provide accurate documentation and follow the issuer’s instructions while accounting for the seller’s response.

Mistake 6: accepting undocumented promises

A telephone assurance may be difficult to prove later. Note the case number, date, channel and proposed remedy. Seek written confirmation wherever possible, particularly for recurring charges and cancellations.

Mistake 7: exposing private data to speed up support

Posting order numbers, addresses and identity documents publicly invites scams. Prefer private verified channels and provide only necessary facts. Consumer agencies do not need your account password to record a complaint.

An apparently cheap purchase

An item is advertised for R$ 80, but checkout adds R$ 25 in delivery fees and another charge shown at the end. Compare total cost and assess how extras were disclosed. The legal implications depend on the actual offer and applicable consumer rules.

Keep the dispute accurate

Use one factual timeline without exaggeration. Disclose contact with the seller. If the item arrived, do not falsely claim it was never delivered. Inconsistent reports can undermine a legitimate request for help.