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Complete Guide to In-Person Payment Processing 2025

Last updated at 08.29.25

Own the Future of In-Person Payments in 2025
Contactless transactions are now the norm, EMV (refers to the chip card technology standard (developed by Europay, MasterCard, and Visa) that secures payment card transactions) adoption is nearly universal, and (Point of Sale) POS is projected to process over $5.63 trillion globally by 2027. As consumers demand more convenience and businesses scale across channels, your payments infrastructure must keep up.

That means more than just having a working card reader. It’s about delivering reliable, secure, and omnichannel-ready payment experiences, from curbside pickup to mobile checkout to kiosk-based vending. It’s also about reducing your PCI burden, minimizing fraud, and making data-driven decisions in real time.

As payments become more complex, merchants and platforms can no longer rely on patchwork solutions. With Finix’s unified API, 99.999% uptime, and the ability to manage multiple form factors and large fleets of devices, you can control your in-person payments without compromise while future-proofing for what’s next in the market.
Streamline your in-person payments with Finix: See how

Own the Future of In-Person Payments in 2025

Key Takeaways: Why In‑Person Payments Matter More Than Ever

  • In-person commerce is evolving, contactless, mobile wallets, and digital receipts are no longer optional. Consumer expectations are omnichannel, seamless transitions between online and offline experiences drive conversions.

  • Reliability is essential, achieving 99.999% uptime requires robust connectivity, device management, and failover systems.

  • Security is non-negotiable, EMV, tokenization, and encryption protect your business and reduce compliance complexity.

  • The right infrastructure future-proofs your business, with emerging standards like SoftPOS and FedNow QR, flexibility is key.

  • Finix provides end-to-end control, with a single integration, centralized dashboards, and the ability to manage everything from hardware to reporting.

What Does the In‑Person Payment Ecosystem Look Like in 2025?

Who Are the Key Players in In-Person Payments Across Hardware, Software, and Networks? The in‑person payments ecosystem hinges on hardware OEMs (e.g. VeriFone, Ingenico supply ~60% of global countertop terminals), card networks (Visa, Mastercard, EMVCo), and platforms like Finix and Stripe. A payment facilitator (PayFac) onboards sub‑merchants and processes their payments under its own master MID. Finix orchestrates across these players at the API level, configuring hardware, routing through networks, and managing onboarding via its flexible platform.

What Are the Latest Consumer Payment Trends in 2025? Digital wallets now hold roughly 50% global share; U.S. POS terminals are growing at 8.92% CAGR through 2030. Among 25–34‑year‑olds, 30% lead mobile wallet usage. Regionally, the UK sees >70% contactless adoption versus ~43% wallet usage in the U.S.Offering multiple tenders (EMV, NFC, BNPL) significantly boosts conversion rates by meeting consumer expectations and preferences.

What Do Modern Customers Expect from Omnichannel Payments?

Omnichannel means customers start, continue, and finish purchases across online, mobile, and in‑store touchpoints. Features like BOPIS, curbside pickup, and unified refunds rely on seamless experiences. Finix’s single‑ledger architecture and shared token vault allow tokens to be reused across channels, enabling smooth reconciliation and better customer experiences.

Explore how Finix simplifies omnichannel orchestration.

What Types of In‑Person Payment Terminals Should Businesses Use in 2025?

Choosing your in‑person payment terminals affects UX, scalability, and cost.

Common Types of In‑Person Payment Terminals

Terminal Type

Security

Mobility

Rollout Cost

Ideal Verticals

Countertop Terminal

High (EMV/PIN)

Fixed

Medium

Retail, Restaurants

PIN-Pad

High

Semi-Portable

Low

Quick-serve, Small Stores

Unattended/Kiosk

Medium

Fixed

High

Vending, Parking, Kiosks

Semi-Integrated Hybrid

High

Portable/Fixed

Medium-High

Retail Chains, Pop-Ups

Each option balances security, portability, and cost, depending on your vertical and volume.

Mobile Readers, Smart POS, and SoftPOS Options SoftPOS turns an NFC‑enabled Android phone into a certified EMV terminal, no hardware needed. Mobile clip‑on readers offer portability and low cost; Android smart POS devices support richer apps and inventory management. EMVCo predicts that “software‑based acceptance will unlock mass proliferation of tap‑to‑pay.”

How Do You Choose In-Person Payment Hardware That Scales With Your Business?

  1. Forecast volume and use cases to determine capacity and device features.

  2. Check certification roadmaps, ensure support for EMV L1/L2, PCI PTS requirements.

  3. Confirm remote‑update capability for emerging tenders like FedNow QR.

Finix’s SDK lets businesses add or upgrade payment devices quickly and securely without having to rebuild their software each time they change hardware.

Talk with Finix architects to map the right hardware lineup.

How Can You Ensure Reliable Connectivity for Payment Terminals?

To achieve 99.999% uptime, diversified network paths are essential.

Wi‑Fi and Ethernet Best Practices Use dual‑band routers with WPA3 encryption and VLAN segmentation dedicated to POS traffic. Schedule firmware updates in batches during off-hours to avoid disrupting transactions.

Cellular and Multi‑Network Failover Strategies Setup primary and secondary SIMs with automatic carrier hopping to maintain service if one fails. Cellular POS usage is growing at 11% CAGR as SMBs seek portable checkout solutions.

Offline Mode Safeguards for Uninterrupted Checkout A general industry best practice is to define an offline authorization cap to limit queued transaction value until reconnection. Use encrypted store‑and‑forward and maintain PCI DSS logging to ensure compliance and integrity during offline operation.

Discover Finix’s multi-path connectivity toolkit

How Does EMV Technology Protect In-Person Payments?

EMV adoption matters, fraud from counterfeit cards drops by ~75% post-EMV implementation.

  1. EMV Chip Technology for Enhanced Security EMV chips generate a dynamic cryptogram for each transaction, unlike static mag‑stripe data. With the global liability shift (e.g. U.S. in 2015, fuel pumps in 2021), EMVCo emphasizes one-time codes to prevent replay attacks.

  2. End-to-End Encryption, Tokenization, and PCI Scope Tokenization replaces PAN with non-sensitive tokens. P2PE (point-to-point encryption) reduces PCI scope from SAQ D to P2PE‑SAQ. Finix’s shared token vault supports vault-to-vault migration across platforms and channels.

  3. Fraud Liability Shift and Emerging Quantum‑Safe Standards EMVCo is piloting quantum-resistant cryptography, paving the way for long-term security. Choose hardware capable of forward‑compatible firmware updates to avoid costly replacements down the line.

Secure every swipe, partner with Finix

How Can You Streamline Receipts, Reporting, and Reconciliation Through Workflows?

Better toolsets mean faster closes and happier customers.

  1. Receipt Printing Options and Digital Alternatives Terminals either feature built-in thermal printers or connect to Bluetooth printers. Promote e-receipts via SMS or email with opt-in marketing consent to reduce paper waste and enhance engagement.

  2. Real‑Time Reporting, Settlement, and Analytics A robust dashboard should highlight key metrics like authorization rates, funding schedules, and chargeback ratios. Finix processes billions annually, enabling same-day onboarding and robust analytics API access.

  3. Centralized Device and Firmware Management Implement zero-touch provisioning and require signed firmware updates. Set alert thresholds such as battery <20% or no device ping >6 hours to maintain uptime.

Gain end‑to‑end visibility through Finix’s dashboard.

Finix FAQ - Frequently Asked Questions

Everything You Need to Know About In‑Person Payments

Countertop, mobile, smart POS, and unattended kiosks are the dominant types today, each balancing portability, security, features, and cost to suit specific verticals and workflows.

Most terminals can automatically switch between Ethernet, Wi‑Fi, and cellular networks to maintain uptime. If disconnected, they use encrypted store-and-forward as a fallback until reconnection.

Terminals either print receipts directly via thermal printers or send digital receipts by SMS or email. Transaction data syncs to cloud dashboards in real time for seamless back-office reconciliation.

EMV chips produce a unique cryptogram per transaction, which prevents counterfeit card fraud and shifts liability away from EMV-compliant merchants.

Select hardware with remote firmware update capability, open APIs, and support roadmaps for emerging tender types like FedNow and SoftPOS integrations.

Countertop terminals, mobile readers, smart POS devices, and unattended kiosks dominate the market. Each balances portability, security, features, and cost to fit specific verticals and workflows. For example, countertop terminals offer robust security for retail, mobile readers provide portability for pop-ups, and unattended kiosks suit vending or parking operations.

Most terminals automatically switch between Ethernet, Wi‑Fi, and cellular networks to maintain 99.999% uptime. Cellular POS usage is growing as businesses seek portability and failover options. If the terminal temporarily loses connectivity, it uses encrypted store-and-forward to queue transactions securely until it reconnects, ensuring uninterrupted checkout.

Yes, an internet connection (via Wi‑Fi, Ethernet, or cellular) is typically required for real-time transaction authorization. However, many terminals support offline mode with an authorization cap, allowing small transactions to be queued offline and processed later when connectivity is restored. This protects sales continuity without compromising security or PCI compliance.