Proof of Transfer (PoX) connects Stacks to Bitcoin. Stacks miners spend BTC to produce blocks, and STX holders lock (Stack) their STX to receive native BTC rewards directly to their Bitcoin addresses.
← Clarity theorytheory 0/50 · 0%
level 1
Curious · 0 XP
streak
0d
perfect
0
badges
0
100 XP to Apprentice
Ecosystem · hard
43. Proof of Transfer (PoX) Consensus
Mining with BTC and earning Bitcoin yield.
1 min read2 questionsup to 50 XPtopic 43/50
Read in another language
AI translates the explanation and quiz text while preserving code and answer scoring.
How to study this topic
- 1. Read the explanation once end to end, skipping the code.
- 2. Re-read the code snippets and say out loud what each line does.
- 3. Answer the quiz without scrolling back — that is the real check.
- 4. Read every explanation, even for the answers you got right.
Scoring
- · Up to 30 XP from quiz accuracy.
- · +15 XP for a perfect first attempt.
- · +5 XP while a 3-day streak is running.
- · 75% or higher marks the topic complete.
Check your understanding
1. In what currency do STX Stackers receive rewards in PoX?
2. What do Stacks miners spend to bid for the right to mine a block?
Badges
First light
Pass your first topic
Sharp shooter
3 perfect first-try quizzes
On a roll
Study 3 days in a row
Week warrior
Study 7 days in a row
Grinder
Earn 500 XP
Deep diver
Earn 1500 XP