CRA-12.3.5
(a) Acknowledge receipt to the client of all money received in connection with an accepted crypto-asset and/or regulated crypto-asset service and that any charge or fee imposed must be disclosed separately;
(b) Have printed on the receipt or contract note, the full name, business address, licensing category of the licensee ;
(c) Show the full name and address and official means of identification of the client in the receipt, invoice or contract note;
(d) Make reference in the receipt, invoice or contract note to the type of accepted crypto-asset or regulated crypto-asset service in respect of which the money was paid;
(e) Show, on the receipt, invoice or contract note, the name and address of the crypto-asset exchange from which the accepted crypto-asset was purchased or sold; and
(f) Sign and date the receipt, invoice or contract note and give the original to the client.
Added: April 2019