True. Plus, as more people upgrade their phones from 3G/4G to 5G, many could repurpose their old Androids to run a BTC node. Expand storage with a memory card. Feasible, nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z ?

"Here's a breakdown of SD card types and their capacity limits:

SD (Secure Digital): Up to 2GB.

SDHC (Secure Digital High Capacity): More than 2GB up to 32GB.

SDXC (Secure Digital eXtended Capacity): More than 32GB up to 2TB.

SDUC (Secure Digital Ultra Capacity): More than 2TB up to 128TB."