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[@BTC4Learners](/creator/twitter/BTC4Learners)
"4/ In that case they might: Lend your BTC Sell it behind your back Use it as collateral Issue synthetic BTC products (ETFs futures IOUs) And youd never know until its too late. #Bitcoin #SelfCustody"  
![@BTC4Learners Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::1932907057134645249.png) [@BTC4Learners](/creator/x/BTC4Learners) on [X](/post/tweet/1948732402244714971) 2025-07-25 13:09:45 UTC XX followers, XX engagements


"5/ This leads to more paper BTC than real BTC. A shadow Bitcoin system just like fiat. Its already happened in crypto: FTX Celsius BlockFi Lessons learned Or history repeating itself"  
![@BTC4Learners Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::1932907057134645249.png) [@BTC4Learners](/creator/x/BTC4Learners) on [X](/post/tweet/1948734434292707803) 2025-07-25 13:17:49 UTC XX followers, XX engagements


"6/ Imagine this: 💰 You think you own X BTC 🏦 The bank lent it out 📉 You try to withdraw Sorry theres a delay You dont own BTC. You own a promise of BTC. #NotYourKeysNotYourCoins #BTC4Learners"  
![@BTC4Learners Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::1932907057134645249.png) [@BTC4Learners](/creator/x/BTC4Learners) on [X](/post/tweet/1948734920840364080) 2025-07-25 13:19:45 UTC XX followers, XX engagements