Because whatever service you're using to purchase and send btc is charging you a fee. Bugger all to do with LB. I've attached an example.
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Millar81
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![Millar81](https://i.littlebiggy.net/images/u/w/800/BOZaRTvtnGsQFkoc.jpg)
joined oct 2022
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1 post by Millar81
![{lb help}](https://i.littlebiggy.net/images/u/w/300/bfyUPNTXvsrPbScS.jpg)
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{lb help}
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