Short answer: use a public cron trigger only to enqueue reservation-expiration jobs, then let Node. js workers do the slow work. For a fintech hold window, I would choose the queue architecture when recovery is the primary concern: at-least-once delivery, an idempotent expiration operation, boun...

Source: [Dev.to](https://dev.to/jethrorhodes8268/queue-based-daily-scheduled-email-nodejs-example-15-minute-hold-recovery-explained-je5)

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