Token execution system for access control

An apparatus comprising:

• a memory configured to store information, and
• at least one processing core configured to:
• participate in an interaction with a user device, the interaction being based at least partly on a token comprising software code and a user key specific to a particular user or token, and the interaction comprising receiving the software code from the user device.

A non-transitory computer readable medium having stored thereon a set of computer readable instructions that, when executed by at least one processor, cause an apparatus to at least:

• store a user key specific to a particular user or token, software code, and a token relating to a second apparatus, the token comprising the user key and the software code, and
• participate in an interaction with the second apparatus, the interaction being based at least partly on the token and the user key and the interaction comprising transmitting the token to the second apparatus.