<img width="768" height="432" src="https://static.news.bitcoin.com/wp-content/uploads/2026/11/bitcoins-uptober-goes-bust-with-worst-october-finish-since-2014-768x432.png" class="attachment-medium_large size-medium_large wp-post-image" alt="بازدهی ماهانه بیت‌کوین روی یک لپ‌تاپ." style="float:left; mar