An output is the part of a Bitcoin transaction that sets the recipient's address and the transfer amount. A single transaction can have several outputs at once: for different recipients and to return change to the sender.

To "get loss-vested" is an ironic slang term meaning to put money into an ICO or another high-risk crypto project. The word emphasizes a failed, hasty, or ill-considered investment of funds in a dubious asset.

An input is the part of a transaction in the Bitcoin blockchain that indicates the source of the funds being transferred. The input links the new transaction to previous coin receipts at the sender's address.

Coin age is a metric calculated as the amount of cryptocurrency multiplied by the time it has been held. The concept is used in proof-of-stake mechanisms.

Identity verification is the procedure of confirming a user's personal data on an exchange or service. It is needed for account security and access to withdrawing funds.