You can change or cancel your monthly donation at any time. Simply email wspa@wspa.ca or call us at: 1-800-363-9772 to make the change to your account. WSPA requires 5 business days to effect changes before the next transaction date. Changes or cancellations received on or before the 24th of the month will be reflected in the credit card transactions which are debited on the 28th of that month and chequing account transactions which are debited on the 1st of the following month.