The Locked Payment Methods for WooCommerce plugin registers a few custom capabilities. If you know what you’re doing, you can use a plugin like AAM to grant these capabilities to other users with WP Admin access.
unlock_dws_lpm_via_user_profiles | Required to be able to approve a user’s account for using locked payment methods. |
unlock_dws_lpm_via_orders | Required to be able to approve a specific order for being paid with locked payment methods. |
unlock_dws_lpm_via_groups | Required to be able to approve a group for using locked payment methods. |
unlock_dws_lpm_via_wc_memberships | Required to be able to approve a WC membership plan for using locked payment methods. |