# Contract

## Standard contract for OpenCohort

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th data-hidden></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>OpenNameTag</td><td></td><td></td><td><a href="contract/opennametag">opennametag</a></td></tr><tr><td>Account Abstraction</td><td></td><td></td><td><a href="contract/account-abstraction">account-abstraction</a></td></tr></tbody></table>