The exchanges hold a good portion of all cryptocurrency in existence on behalf of others. "Everyone in crypto knows" perhaps, but their actions suggest that c

The exchanges hold a good portion of all cryptocurrency in existence on behalf of others. "Everyone in crypto knows" perhaps, but their actions suggest that centralised services are preferred by most and this is entirely verifiable. Anecdotes certainly aren't as effective in the blockchain world. https://bitinfocharts.com/top-100-richest-bitcoin-addresses.html https://bitinfocharts.com/top-100-richest-bitcoin-addresses.... https://ethereum.stackexchange.com/questions/886/which-ethereum-accounts-have-the-most-ether https://ethereum.stackexchange.com/questions/886/which-ether...