500 cards. Four steps. How far can you go?

Crypto first, then Web3, blockchain and AI. Each level is 10 cards against the clock — get 7 right to unlock the next. Every answer tells you why.

· Free, no wallet, no sign-up.
· Progress saves after every answer, so you never start over. Sign in (optional) to keep it on any phone.
· A game to learn with, not a test. It certifies nobody — the real certificate is still being built.

Play the GRIOT deck

Crypto · Level 1 · Safety basics

0/10 answered

Knowledge level 0

500 cards · 50 levels · 0 passed · level mapEvery answer is marked by our server.

The GRIOT deck

500 cards. Four steps. How far can you go?

Crypto first, then Web3, blockchain and AI. Each level is 10 cards against the clock — get 7 right to unlock the next. Every answer tells you why.

· Free, no wallet, no sign-up.
· Progress saves after every answer, so you never start over. Sign in (optional) to keep it on any phone.
· A game to learn with, not a test. It certifies nobody — the real certificate is still being built.

Level map

50 levels across the path

Tap any open level to play it. Crypto is only the first step: Web3 opens after five crypto levels, blockchain after five Web3 levels, and AI after three blockchain levels.

Levels passed

0/50

Cards answered

Accuracy

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Best streak

Step 1Crypto

0/15 passed · 150 cards

Step one. Keeping your money, keys and head safe.

Step 2Web3

0/15 passed · 150 cards

Owning things online: dApps, DeFi, NFTs, DAOs. Opens when you pass Crypto level 5.

Step 3Blockchain

0/10 passed · 100 cards

How the machine underneath actually works. Opens when you pass Web3 level 5.

Step 4AI

0/10 passed · 100 cards

Using AI well — and spotting it used against you. Opens when you pass Blockchain level 3.

Keep your progress

Every answer is marked by our server, and your progress is kept there — this browser only holds the key to it. To carry on in another browser or phone, save your progress link and open it there. Anyone with the link can play as you, so send it only to yourself. It is a game save, not a certificate: it proves nothing about anyone.

Play a card first — your progress link appears once there is progress to keep.