The production of the Keys is supported entirely by voluntary donations
of individuals. Your donation will also help to allow the updating of
the Keys materials in the future. Any contribution would be gratefully
As a guide, the costs of producing the materials that you will be receiving
is approx. CHF 4.- for the Introduction to the Keys DVD and CHF 30.-
for the Keys Pack.
You may send your contribution to the following account:
Postal account: 60-470103-0
Your contribution is welcomed and valued. Many thanks for your support.