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Merchant ID (MID)

MID (Merchant ID) — unique identifier assigned to merchants by acquiring banks, electronic money institutions or payment service providers. Learn how MID affects approval rates, risk scoring, multi-MID routing, and chargeback management.

PayPal card processing USA: cards-only setup for EU projects, requirements, limits, and how to Improve US authorization rate

diagram: EU project → cards-only via PayPal (word in italics, not a logo) → US map; AVS/3-D Secure, BIN routing USA, approval

Scope. This guide covers accepting cards via PayPal only (no wallets) for EU-registered projects selling to US payers. You’ll learn what the setup is, what PayPal and partners check, which industries it fits, and how to squeeze more approvals with smart retry logic US issuers and hygiene. So, you will learn about PayPal card processing USA.

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Cross-border declines US cards: causes, fixes, and routing that actually works

flowchart: US card → EU acquirer (cross-border, X) vs US acquirer (domestic, ✓); AVS ZIP, retry logic, Pay by Bank (Plaid/ACH).

A European online project gets a rush of US buyers… and approvals sag, i.e. cross-border declines US cards: causes, fixes, and routing that actually works. That’s the classic cross-border decline pattern: the issuer sees “US cardholder → non-US merchant/acquirer,” becomes stricter, and says no. The cure isn’t one trick—it’s better data, smarter retry logic US issuers, and (when warranted) local routes or US-native rails.

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