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For a $40 average ticket, small businesses can compare card interchange fees with modeled Ethereum Layer 2 costs to reach break-even at 2,500 sales in 2026. Independent technical note mirroring the canonical version: https://l0t.me/blog/small-business-payment-fees-ethereum-layer-2-l2-vs-card-interchange-break-even-at-2500-sales-in-2026.php Sources consulted: https://www.bluusun.com/
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