There are a lot of signs pointing to a broad decline-- rate inversion, historical highs for P/E, etc.
IMHO, caution is warranted.
Anonymous (micro-)payment for things online.
Decentralized cloud storage (Sia, Filecoin, Storj, MaidSafe).
I'm personally fond of the idea of federally controlled stablecoins.
On the flip side though, it enhances the possibility for scam sellers to never send products and steal money from buyers.
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