Win a trip for 2 to Coachella, USA! Pepsi Max

Entry to the promotion is open to eligible entrants resident in Australia, aged 18 years and over, who fulfil the entry requirements and can take the major prize on the specified dates.
To enter, consumers must purchase ONE (1) Pepsi Max product (Product) from a participating independent grocery store advertising this promotion during the Promotion Period (Qualifying Purchase), then EITHER:
a) go to www.pepsimax.com.au (the Website) and complete the Promotion entry form, including the last 5 digits of the barcodes of the Product and personal details as required; OR.
b) send an SMS from their mobile phone to 1997 7666 (maximum SMS cost is 55 cents (inc GST)) giving the last five (5) digits of the Product barcode purchased and their details in one message in the following format:
LAST5DIGITSOFBARCODE[SPACE]FIRSTNAME[SPACE]LASTNAME[SPACE]POSTCODE Computer generated entries will not be accepted.
Multiple entries are allowed, however there is a maximum of five (5) entries per person per day. Each entry must be supported by a separate Qualifying Purchase. If an entrant submits more than twenty (20) entries, for each Product used for his/her 21st and subsequent entries, the entrant must: (i) keep the whole label/packaging from the Product purchased used to enter; and (ii) retain a photocopy of the purchase receipt that identifies it as an item purchased during the Promotion Period. Purchase receipt(s) must clearly specify the store of purchase and that the purchase was made during the Promotion Period but prior to entry. If not, all entries by the entrant may be declared invalid by the Promoter.