Crown & Eagle Competitions
Postbox Prize Draw
Last updated: 15 September 2026
The Postbox Prize Draw is a free monthly competition for postal entrants whose chosen competition sold out before their entry could be allocated a ticket. These are its full terms.
Promoter
Trading name: Crown & Eagle Competitions.
Address: 6, East Grove Road, Newport, NP19 9QG.
Company number: 17307152.
ICO registration number: ZC195820.
Customer support: [email protected].
Who is entered
An entry counts only if it meets every requirement on the Free Entry Route page.
Eligibility
Entry limit
Closing date
We email you when we add your entry to the draw. That email gives your entry number.
Number of winners
We work out the number of winners first, then draw that many different entries at random. Each entry has an equal chance of being drawn.
Draw
Before entries close, we publish a SHA-256 hash of the secret random seed for that month. After the draw, we publish the seed, the number of entries, the number of winners, the winning entry numbers and all entry numbers, so anyone can check the result. The results and the method for checking them are shown later on this page.
Prize
Account Credit can be used for eligible future entries, or withdrawn under the withdrawal rules in the Customer Agreement.
Winners
We email each winner at the address on their entry. If the entry was recorded against an internal guest account, that account becomes a full account, and the email includes a link to set a password so the winner can use the prize. If the entry was recorded against an existing account, the winner signs in with their existing password. Winners may be asked to verify their identity, age and address before Account Credit is withdrawn. We may publish limited winner information as described in the Customer Agreement.
Storing and shredding entries
Other terms
Results and seed hashes
- September 2026: entries close 30 September 2026, 7:00 PM. Seed hash (SHA-256):
ad79dead9c05e5e021b2706a7d298c1359ca8ecb1d9eb9faf360d95fe145502f
How to check a draw
- Check that the SHA-256 hash of the published seed matches the seed hash published before entries closed.
- For each entry number, calculate HMAC-SHA256 using the seed as the key and the entry number as the message.
- Sort the entry numbers by that value, lowest first. If two values match, the lower entry number comes first.
- The first entries in that order, up to the published number of winners, are the winners.
The entries hash is the SHA-256 hash of all entry numbers in ascending order, one per line. Your entry number is in the email we sent when we added your entry to the draw.