The PSP Java decimal classes are FREE.
We do not expect payment, but obviously will
gratefully receive any payment you care to make on
a 'pay only if satisfied' basis. We mostly receive
payments from larger corporate users. All users
get the same quality of software and support
whether they pay or not.
Payment on invoice
If you would like to make a payment on a
hard-copy invoice, we can easily send you one if
you are in the United Kingdom. If you are in
another country, then we may need to discuss
invoicing a bit further with you. Please
contact us to discuss payment via
invoice. We suggest a payment around UK£100