http://hashvaultsvg2rinvxz7kos77hdfm6zrd5yco3tx2yh2linsmusfwyad.onion/masari/getting-started
Exchanges do get hacked, they rotate wallet addresses as wallet history becomes very large and you are not in charge of your wallet details. HashVault hosts a public blockchain for each coin we have a pool for, you are welcome and invited to use them if downloading the Blockchain feels too much.