[embedyt]//www.youtube.com/embed/PeINuxxZAyg[/embedyt] Mempool transactions are not sorted like in-block transactions, so a transaction ( tx2) spending an output can appear before the. In addition to price alerts, you can track when exchanges list new coins, when wallet balances change, and when the bitcoin mempool fluctuates.To get started . Bitcoin lost 5% or $440 in 24 hours,…