Blockchain finance school

Read the ledger yourself, not someone’s take

Read a 3-minute guide and answer its questions to earn XP. Decode real transactions to complete missions, and answer one question a day to build a streak.

Start here · 3 minutesHow does the XRP Ledger work?

Level 1

0 XP

Newcomer

40 XP to 'Ledger reader'

Answer your first question to start levelling up. A guide takes 3 minutes.

Stamp card

0/16

Pass a guide’s questions to earn its stamp. Stars show first-try answers.

Course: 4 units, 16 guides

About 3 minutes each with 3 questions. Earn a star for each first-try answer and a +10 XP bonus for finishing

Unit 1 · Ledger basics

0/4

Unit 2 · Reading big moves

0/4

Unit 3 · Where the money flows

0/4

Unit 4 · Rules and markets

0/4

Today’s ledger quiz

0/3 · +5 XP each

Built fresh every day from real XRP Ledger numbers. New questions tomorrow.

1. How has RLUSD supply on the XRP Ledger changed versus a week ago?

2. Among features not yet active, which has the most support now?

3. About how much XRP is locked in Ripple’s escrow now?

This week’s challenge

+30 XP for all three

Answer on 5 days0/5
Get 9 daily ledger questions right0/9
Answer the daily question 4 times0/4

Resets every Monday (Korea time).

Today’s question

+5 XP

With 10 currencies, how many direct pairs are there?

Is this headline what it seems?

This week’s biggest XRP transfer: 46.3M

From an unlabeled wallet to an unlabeled wallet. Neither owner is known, so there is no basis for "a whale bought or sold".

Decode with the checker4d ago

Transaction & wallet checker

Saw a big-transfer headline? Paste the or address

Badges

Earned automatically when you meet the condition

0 of 15 badges

First answerGet any question right
Ledger basics completePass all 4 guides in Unit 1
Reading big moves completePass all 4 guides in Unit 2
Where the money flows completePass all 4 guides in Unit 3
Rules and markets completePass all 4 guides in Unit 4
Full coursePass all 16 guides
FlawlessEarn 3 stars on 5 guides
3-day streakGet a question right 3 days in a row
7-day streakGet a question right 7 days in a row
Daily ×5Answer the daily question 5 times
Ledger quiz ×30Get 30 daily ledger questions right
Called it ×3Get 3 weekly predictions right
Weekly challengeComplete all three goals in a week
Ledger detectiveComplete 3 missions
All missionsComplete all 6 missions

Missions

Complete them by doing

Glossary: 34 termsReserve, trust line, destination tag, slippage: every (i) definition in one place