K vs Be Express Pay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
Transform your smartphone or tablet into a secure credit card payment terminal. Accept VISA and MasterCard payments anywhere, anytime with advanced security standards. Send digital receipts via email or phone number.
- Accept VISA and MasterCard
- Secure credit card terminal
- Digital receipt sending
- PCI DSS compliance
- Encrypted transactions
- Mobile Point-of-Sale device integration
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K-PowerPay (mPOS) เป็นแอพพลิเคชั่นสำหรับร้านค้ารับบัตรเครดิตของธนาคารกสิกรไทย ที่จะทำให้ชีวิตธุรกิจของคุณง่ายขึ้นด้วยการเปลี่ยนสมาร์ทโฟนหรือแท็บเล็ตให้เป็นจุดรับชำระเงินได้ทุกที่ ทุกเวลา ด้วย K-PowerPay (mPOS) แอพพลิเคชั่น และอุปกรณ์ mPOS (Mobile Point-of-Sale) เพื่ออำนวยความสะดวกควบคู่มาตรฐานการรับรองความปลอดภัยขั้นสูงให้กับร้านค้าสมาชิกและผู้ถือบัตรที่ชำระด้วยบัตร VISA และ MasterCard ทุกธนาคาร เพียงรูดบัตรพร้อมลงลายมือชื่อบนหน้าจอสมาร์ทโฟนหรือแท๊บเล็ต และใส่อีเมล์ หรือหมายเลขโทรศัพท์มือถือ เพื่อให้ธนาคารทำการส่งหลักฐานการใช้บัตรให้กับลูกค้าผู้ถือบัตรแทนการพิมพ์สลิป • ผ่านมาตรฐานการรักษาความปลอดภัย PCI DSS • ตัวอุปกรณ์ mPOS มีการเข้ารหัส Encryption มั่นใจทุกครั้งในการทำรายการ • K-PowerPay (mPOS) Application ได้ผ่านการรับรองจาก VISA และ MasterCard K-PowerPay (mPOS) is a revolutionary service from kasikornbank that enhances your business and improve customer experiences. With K-PowerPay (mPOS) application and your mPOS (Mobile Point-of-Sale) device, you can change your smart phone and tablet into a secured credit card terminal accepting any VISA and MasterCard cards. You can simply insert a credit card into the mPOS reader, sign on the device screen, enter email or phone number so we can send the e-Receipt. The application and mPOS device is: - PCI DSS compliance. - Fully encrypted for highest security and traceability. - VISA and MasterCard approved.
Be Express Pay
Turn your smartphone or tablet into a secure payment device. Accept various debit and credit cards for merchandise and services. Become a merchant and enjoy the benefits of easy payment processing.
- Accepts VISA, MasterCard, JCB, Unionpay, TPN
- Supports debit and credit cards
- Transforms iOS devices into payment terminals
- Secure payment processing
- Easy to use interface
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"Make a sale anywhere, anytime. Keep your business simple … and flexible.” Be Express Pay helps to transform your iOS smartphone/tablet into a payment device that is always easy to use, convenient, and completely secure. Just download the Be Express Pay app and connect a mPOS reader to your iPhone or iPad, you can start accepting payment for merchandise and services from VISA MasterCard JCB Unionpay and TPN both debit and credit cards, Become a Bangkok Bank credit card accepting merchant and reap the benefits of this service today!
Screenshots
Verdict
The clearest difference is update cadence: K at every 3 months against Be Express Pay's every 7 months. Be Express Pay's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 1.0 for K against 1.0 for Be Express Pay. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
K ships an update every 3 months, Be Express Pay every 7 months. The most recent releases landed on September 17, 2026 and July 4, 2026 respectively.
| Parameter | K | Be Express Pay |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 1.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | KASIKORNBANK PUBLIC COMPANY LIMITED | Bangkok Bank Public Company Limited |
Customer experience
K
Be Express Pay
In-app purchases
K
No in-app purchases
Be Express Pay
No in-app purchases
