CSV Deduper

Fast, private CSV deduplication for B2B lead lists via Telegram bot

Webfreemiumglobal

A Telegram Mini App that performs fast, local deduplication of large B2B lead-list CSV files, implemented in Rust for high performance. It helps sales and marketing teams remove duplicate rows without uploading sensitive lists to external servers, reducing privacy and GDPR exposure compared with web upload or slow spreadsheet workflows.

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Problem & pain-point mapping
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