Setting Up PayPay in Japan: A Complete Guide for Expats

How Popular Is PayPay in Japan?

PayPay is Japan's most widely used mobile payment service, operated by PayPay Corporation (a SoftBank–Yahoo! Japan joint venture). By late 2025, PayPay had over 65 million registered users and was accepted at more than 6 million merchants — covering virtually every place you'd want to spend money in Japan.

Why Every Expat in Japan Should Have PayPay

1. Cash is being phased out: Japan was traditionally a cash society, but contactless payments accelerated dramatically after COVID. Many shops now prefer cashless options
2. Frequent promotional campaigns: PayPay regularly runs 20–30% cashback campaigns — using them can save a significant amount over a year
3. Vending machines and parking: An increasing number of vending machines, parking meters, and coin lockers now accept PayPay — far more convenient than hunting for exact change
4. Bill payment: Utilities, NHK fees, and tax bills can be paid through PayPay

What You Need Before Registering

Step-by-Step Registration

Step 1 — Download the PayPay App

• App Store: Search "PayPay" (developer: PayPay Corporation)
• Google Play: Same
• Open the app and select New User Registration (新規登録)

Step 2 — Enter Your Phone Number

1. Enter your phone number (Japanese SIM strongly recommended)
2. The system sends an SMS verification code
3. Enter the 4-digit code

⚠️ If using a non-Japanese number, confirm your carrier can receive international SMS from Japan, and be aware that some carriers block messages from Japanese numbers (+81).

Step 3 — Set a Password

Set a 6-digit login password — used to confirm payments. You can also enable fingerprint or Face ID as an alternative.

Step 4 — Complete Initial Setup

Fill in basic information:

• Date of birth (for age verification)
• Email address

Your account is now usable for basic functions (QR code payments), but top-up limit is ¥50,000/month.

Completing Identity Verification (eKYC)

After completing identity verification, your monthly top-up limit rises to ¥2,000,000, and you gain access to the withdrawal feature.

Verification Steps

1. Tap Account (アカウント) on the app home screen
2. Select Identity Verification (本人確認)
3. Choose Residence Card (在留カード) as your identity document
4. Follow the prompts to photograph front and back of your Residence Card
5. Take a selfie (the system compares it to your Residence Card photo)
6. Wait for review (typically 1–3 business days)

After approval, the app sends a notification and your account tier is upgraded.

Top-Up Methods for Foreign Nationals

Method 1: Link a Japanese Bank Account (Recommended)

After linking a Japanese bank account, you can transfer directly without manual steps each time.

Supported major banks:

• Japan Post Bank (ゆうちょ銀行) ✅
• MUFG (三菱UFJ) ✅
• Rakuten Bank (楽天銀行) ✅
• SBI Sumishin Net Bank ✅
• Mizuho Bank (みずほ銀行) ✅
• PayPay Bank ✅ (Recommended)

How to link:

1. In the app, tap Top Up (チャージ)
2. Select Bank Account (銀行口座)
3. Choose your bank and follow the prompts to complete the link
4. Enter the top-up amount and confirm

Method 2: Convenience Store Cash Top-Up

If you don't yet have a Japanese bank account, you can add cash at a convenience store:

1. In the app, select Top Up (チャージ) → Seven Bank ATM (セブン銀行ATM) or Lawson ATM (ローソン ATM)
2. The app shows a barcode
3. Go to the ATM, scan the barcode from the app
4. Insert cash — done

Supported stores: 7-Eleven (Seven Bank ATM), Lawson (Lawson ATM)

Method 3: Link a Credit Card

PayPay accepts some Visa/Mastercard credit cards for top-ups, but only from specific issuers in PayPay's approved list. Most internationally-issued credit cards cannot top up PayPay balance directly, but may work for PayPay Card's linked payment feature.

How to Pay

Show Your QR Code (Customer Code)

Most small shops and individual merchants use this method:

1. Open the PayPay app home screen
2. Tap the large circle icon in the center to display your personal QR code
3. The cashier scans it
4. Confirm the amount and enter your PIN or tap confirm

Scan the Store's QR Code (Recommended for Most Retail)

Most convenience stores, supermarkets, and chain restaurants use this method:

1. Tell the cashier "I'm paying with PayPay" (「PayPay で払います」)
2. In the app, tap Scan (スキャン)
3. Scan the QR code at the register
4. Confirm the amount and enter your PIN
5. When the screen shows Payment Complete (支払いが完了しました)

Making the Most of PayPay Campaigns

PayPay regularly runs promotions including:

• Super PayPay Festival: During major events, certain stores offer 20–50% cashback
• Local Support Campaigns: Government partnerships in specific regions can offer 30%+ cashback
• Time-limited cashback: On pharmacies, restaurants, supermarkets, and specific categories

How to track campaigns:

1. The Campaigns (キャンペーン) tab on the PayPay app home screen
2. PayPay's official X/Twitter account: @PayPay_Official
3. PayPay's official LINE account

Common Problems and Solutions

Not Receiving the SMS Verification Code

• Check whether your phone is blocking SMS from Japan (+81)
• Tap "Resend" — each resend requires a 60-second wait
• Switch to Wi-Fi and retry
• If consistently failing with a foreign number, switch to a Japanese SIM

Account Locked or Suspended

Possible causes: unusual activity detected, repeated wrong password attempts. Solution: Contact PayPay support via the app's Contact Us (お問い合わせ) section, provide your Residence Card and personal information for unlocking — typically resolved within 1–3 business days.

Payment Declined

• Check that your account balance is sufficient
• Confirm your internet connection is working
• Confirm the store accepts PayPay (a small number of stores accept only specific payment methods)

PayPay vs. Other Japan Mobile Payments

We recommend starting with PayPay (broadest acceptance) and Suica (transit and small purchases) — together, they cover 99% of spending scenarios in Japan.

For a guide to opening a Japanese bank account to link to PayPay, see How to Open a Bank Account in Japan.