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N&B Resale · Buy cheap, sell well

Buy cheap.Sell well.

How to make money buying and selling second-hand: finding bargains, selling fast, the real numbers, each category, tax and how not to fall for scams.

Start the free courseDo the numbers
FreeNo sign-upReviewed in October 2026
Second-hand consoleexample
Out of €190 of sales…
  • What you paid120.00 €
  • Controllers and cleaning15.00 €
  • Fuel5.00 €
  • Profit50.00 €
Profit per hour (4 hours)€12.50
See how it’s worked outTry with yours
First of all: your mindSin disciplina y constancia, nada de esto funciona. Empieza por la zona Mind: la verdad sobre la dopamina, hábitos que duran, marca personal y vender.
Go to Mind →
By category

What to resell and how to check it

Each category has its tricks, margins and traps.

Phones and consoles

IMEI, account, battery and how not to buy something stolen.

Clothes and trainers

What sells on Vinted and how to know if it’s genuine.

Tools and furniture

Less competition and more margin, if you can move them.

Where to sell

Wallapop, Vinted, eBay, Marketplace or in person.
The course

From your first purchase to a small business

Short lessons with real examples and a test at the end. Your progress saves itself.

13 lessons · 5 levels

Resale: buy cheap, sell well

How to make money buying and selling second-hand: finding bargains, selling fast, the numbers, each category, where to sell, tax, risks and how to grow.

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Tools

Do the numbers before buying

Money is made when you buy: if the numbers don’t work, don’t buy it.

Resale calculator

Purchase, repairs, shipping and fees: how much you make and how much per hour.

Tax

When it’s a hobby and when it’s a business. Platforms have been reporting since 2024.

Risks

Stolen goods, fakes and the most typical scams.

Your 30-day plan

Week by week, up to your first sale.
Achievements

Your progress

Unlock achievements as you learn.

This is education, not advice

The figures are examples to learn how to do the numbers. Platform fees and rules change: check them before you start and, when you do it regularly, rely on a gestoría.