Any person who, directly or indirectly, provides or makes available, financial or other related services—
(a) intending that they be used, in whole or in part, for the purpose of committing or facilitating the commission of a terrorist act or for the purpose of benefiting any person who is committing or facilitating the commission of a terrorist act; or
(b) knowing that in whole or part, they will be used by, or will benefit, a terrorist group,
commits an offence and is on conviction on indictment, liable to imprisonment for a term of 25 years.