Beam allows for both - fully transparency and auditability of tx's by revealing a certain audit key (not sure if this is the jargon for it). So merchants can u

Beam allows for both - fully transparency and auditability of tx's by revealing a certain audit key (not sure if this is the jargon for it). So merchants can use it to allow a government agency or their accountant to audit their books. And excellent anonymity, privacy and fungibility of its token, enabled by the large set of txs that do not reveal their audit key.