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Babar Hussain~/full‑stack dev
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~Web Development

Notifier

WhatsApp alerts when an OpenSea collection lists or sells within a price range.

Get notified whenever a listing or sale happens on OpenSea for a chosen collection within a given price range. Notifications are sent as WhatsApp messages.

Main points

  • Check OpenSea every minute for sales or listings in the chosen collection
  • On a sale, check whether the price is within the given range
  • Send a WhatsApp message about the sale or listing
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