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Crypto, explained by watching it work

See how crypto actually works.

Ten short, animated lessons for complete beginners. Plain English, no hype, and every claim sourced and dated.

  • Free to use
  • No account needed
  • Nothing to buy
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10short lessons
108claims, every one sourced
4–5minutes each
0things to buy

How a lesson works

Watch it. Try it. Check it.

A lesson takes three to five minutes. You scroll, the 3D scene plays, and you can stop on any step. This is lesson 1, playing on its own.

Lesson 01 / What is a blockchain?Preview
Block 1 sealedFingerprint 9f2c…a41b
Block 2 stores 9f2c…a41bBlock 1's fingerprint

Every block points to the one before

01

Watch

One 3D scene plays as you scroll. Each step is a couple of plain sentences beside it.

02

Try

Every lesson has a hands-on step. In lesson 1 you edit a payment and watch its real fingerprint change.

Its fingerprint A copy of its payments

03

Check

Two quick questions at the end, with the sources behind every claim.

Animation off

Prefer no motion? Switch animation off in the menu and every lesson becomes a plain page of still pictures and text. Devices set to reduce motion start that way.

How we keep it honest

True, or it does not go in.

Crypto is full of confident claims. These are the rules every lesson follows.

Rule 01

Sourced

Every claim links to where it came from.

Rule 02

Dated

Each lesson shows when it was last checked. Figures that change carry an "as of" date.

Rule 03

No selling

No buy buttons, no commission links and no tips on what to buy.

Rule 04

Corrected in the open

When we get something wrong, we fix it and list the correction.

Questions

Before you start

The short answers. The lessons and the sources page have the long ones.

Is EndorseCrypto financial advice?

No. It is education only. The site does not sell, arrange or recommend crypto, has no buy buttons and no commission links, and never says what to buy.

Is it free, and do I need an account?

It is free and there is no account. Your progress through the lessons is saved in your own browser.

Where do the facts come from?

Every claim in a lesson has a source, listed at the end of the lesson and on the sources page. We prefer original sources such as regulators and official documentation. All sources were last checked on 4 October 2026.

Is crypto regulated in the UK?

Only partly. The FCA says crypto is largely unregulated in the UK and that you should not expect compensation if something goes wrong. A fuller set of rules for crypto firms is due to start on 25 October 2027.

Source: FCA, cryptoassets

Who are the lessons for?

Adults in the UK who are new to crypto and want to understand how it works, and what can go wrong, before deciding anything.

Can I turn the animation off?

Yes. Switch animation off in the menu and every lesson becomes a plain page of still pictures and text. Devices set to reduce motion start that way.

Ready when you are

Start with the first block.

Ten lessons, one segment of the ring each. Your progress is saved in this browser.

Start hereLesson 01