# DealDocumentScreening Screening of deal documents (contracts) with extraction, prescreen and analysis workers. This context covers the whole product, including billing for document consumption. ## Language ### Billing **Plan**: A recurring subscription offering: monthly price and a monthly document quota. Seeded by code, identified by `code`. _Avoid_: Tier, package **Subscription**: A user's active relationship to one Plan for a 30-day period. At most one active or past_due Subscription per user. _Avoid_: Membership **Quota**: The per-Subscription allowance of document screenings within the current period. Does not roll over. _Avoid_: Allowance, limit **Credits**: Prepaid document screenings on a user's balance. Consumed only after Quota is exhausted; purchased credits never expire. _Avoid_: Points, tokens **Topup**: A one-time purchase of Credits. _Avoid_: Recharge, refill **Invoice**: A request for payment. Kinds: `topup`, `subscription` (first purchase), `renewal` (subsequent period). _Avoid_: Bill, charge **Renewal**: The invoice and payment that extends a Subscription into its next period. _Avoid_: Rebill **Saved Payment Method**: A card token stored with one payment provider, enabling charges without the user present. Bound to a single provider and currency; saved on every successful card payment. _Avoid_: Recurring token, card binding **Dunning**: The retry ladder after a failed renewal charge: retried on days 1, 3 and 7 after period end, then the Subscription expires. _Avoid_: Retry loop, collection **Signup Bonus**: One Credit granted at registration, only to users who registered after the bonus shipped. _Avoid_: Welcome credits, trial **ЕРИП**: Belarusian interbank payment rails offered through bePaid. Settlement is delayed by hours, no Saved Payment Method is possible, so renewal is manual. _Avoid_: ERIP **Billing Hold**: A flag on a user whose refund clawed back value; blocks further document processing until cleared by an admin. _Avoid_: Ban, block **Clawback**: Removal of unspent value (Credits or remaining period) after a refund. _Avoid_: Chargeback ### Document processing **Document Slot**: The reservation of one Quota unit or one Credit for a single document, released when processing fails. _Avoid_: Ticket