Check eligibility first

Taiwan. Applications and card issuance are limited to Taiwan residents and subject to Union Bank of Taiwan's credit-card underwriting.

Status Radar:
🟢 Active & Operational 🟡 Degraded ⏸️ Paused 🟠 Winding Down ⛔ Closed
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Key Profile Facts (Categorized)

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Fee & Exchange Rate Structure

Public Fee Summary
Annual fee NT$2,000 for the primary card and NT$1,000 for a supplementary card; the first year is free, and after that the next year's fee is waived by signing up for e-statements or spending NT$60,000 in a year. Overseas transactions may carry an additional fee under the card scheme's rules; the bank's own announcements govern.
Debit / Deduction Model
Bank credit card: Union Bank of Taiwan issues the card and sets the credit limit, spending goes on a statement and is repaid on schedule; rewards are issued as U-coin and then redeemed for crypto within the MaiCoin / MAX ecosystem
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Application Eligibility & KYC

KYC Identity Verification
KYC required. This is a credit card issued by Union Bank of Taiwan and underwritten to the bank's standard credit-card criteria: the applicant must be a Taiwan resident and provide proof of income and means, and the bank issues the card. Crypto is only the reward currency; it does not change the underwriting or the repayment obligation of a credit card.
Officially supported regions
Taiwan. Applications and card issuance are limited to Taiwan residents and subject to Union Bank of Taiwan's credit-card underwriting.
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Payment Compatibility & Issuer Rails

Card Network & Rails
Visa (Signature tier)
Issuer Arrangement / Payment Rails
Union Bank of Taiwan (as signed on the official campaign page). The card BIN is not published; this page does not speculate about a specific BIN.
Apple Pay / Google Pay
The official campaign page did not explicitly list Apple Pay support at this check, so it cannot be treated as supported; the actual ability to add the card goes by the bank's and the wallet's announcements.
Overseas AI Subscriptions
The company does not state whether AI-subscription merchants count towards a bonus tier or the base reward; the credit card is treated as general Visa acceptance.
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Spending Rewards & Cardholder Perks

Cashback & Reward Rules
Base reward of 0.5% in U-coin, tiered up to 4.5% under specified conditions; U-coin can be redeemed within the MaiCoin / MAX ecosystem for bitcoin, ether, USDT, USDC or MAX tokens, with a minimum redemption threshold of 100 U-coin. The bonus tiers and the merchants they apply to are set by the bank's current promotion notice and change over time.

This is a summary of the cited public information, not a complete list of fees or regions and not a guarantee of approval or card access.

Issuing, mobile wallets and AI subscriptions

Card network listed in the comparison source
Visa
Issuer arrangement / BIN
Union Bank of Taiwan (as signed on the official campaign page). The card BIN is not published; this page does not speculate about a specific BIN.
Apple Pay
— Not specified by official sources: the official campaign page did not explicitly list Apple Pay support at this check, so it cannot be treated as supported; the actual ability to add the card goes by the bank's and the wallet's announcements.
Google Pay
— Not specified by official sources: the official campaign page did not explicitly list Google Pay support at this check, so it cannot be treated as supported.
AI subscriptions such as ChatGPT and Claude
— Not specified by official sources: the company does not state whether AI-subscription merchants count towards a bonus tier or the base reward; the credit card is treated as general Visa acceptance.

Compatibility information for this card was verified on 2026-10-13 against the sources listed on the card profile; undisclosed items are marked "Not stated officially". Status symbols preserve source statements; "Not stated officially" does not mean unsupported, and community reports do not guarantee stable availability.

View full comparison of 135 cards · Use BIN & Issuer Inspector

Mobile Apps & Privacy Compliance

Independent verification of mobile client presence, global app store availability, privacy disclosures, and account deletion / data erasure rights.
Client Platforms & Stores Web Account Available; Card Primarily via App
🇨🇳 Available directly on China App Store
Account Deletion & Erasure
Contact Support / Email / Ticket Request
No in-app closure instructions found; erasure can …
Privacy & Compliance Score
4/6 Moderate
General Data Rights / Regional Regulations
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Mobile Clients & Official Download Channels

Client App
Union Bank of Taiwan Mobile Banking (UNION BANK OF TAIWAN)
Web Portal Support
Web Account Available; Card Primarily via App — Union Bank offers online banking and a credit card site (card.ubot.com.tw); U Coins can be set to auto-redeem for MaiCoin crypto codes with one tap, and the code must be entered in the MaiCoin App to redeem
Apple App Store
 App Store Official Download ↗ Includes mainland China; key markets missing: UK, Germany, France, Spain, Italy, Netherlands
Google Play
▶ Google Play Official Download ↗ All 174 storefronts (Google Play does not operate in mainland China)
Anti-Phishing Notice: Always verify the official developer identity or use verified official deep links. Never install unknown APK packages or TestFlight profiles from unverified search results or Telegram groups.
🛡️

Data Compliance, Privacy Labels & Account Erasure

Regulations & Rights
General Data Rights / Regional Regulations
Taiwan's Personal Data Protection Act; Union Bank website privacy statement: under Article 3 you may request enquiry and review, a copy, supplementation or correction, cessation of collection, processing and use, and erasure, subject to review under bank procedures and to a possible fee; data is provided to the Joint Credit Information Center, the National Credit Card Center, international card organisations, outsourced vendors and overseas recipients; data essential to issuing the co-branded card is provided to the co-brand partner (MaiCoin), and consent for sharing with other partner merchants can be withdrawn at any time; does not mention GDPR
Official Privacy Policy
Official Privacy Policy ↗ · Privacy Contact: Union Bank 24-hour support (02)2545-1788; mobile banking mbank_csr@ubot.com.tw (Google Play developer email)
Data Retention
Within 15 years of contract termination and account settlement (promotion data for 5 years after the promotion ends)
App Store Privacy Label
No tracking data; Linked to you: 1 categories; Not linked to you: 1 categories
Google Play Data Safety
No third-party data sharing; Collects 4 categories; Deletion can be requested; Data encrypted in transit
Account Deletion Flow
No in-app closure instructions found; erasure can be requested from the bank under Article 3, subject to review under internal procedures, except what is required by law or contract to be retained; closing the card requires contacting credit card support; Google Play states deletion can be requested
Audit Memo: Screenshot category: Taiwanese bank credit card (rewards redeemable for crypto); Visa Signature, promotion from 2026-04-22; 0.5% in U Coins with no cap on general domestic and overseas spending, tiered booster based on previous-month spending up to 4.5% (monthly caps of 300/600/1,200 U Coins); 1 U Coin = NT$1, valid 2 years, redeemable only for designated MaiCoin crypto codes and not cashable; the new-customer first-spend gift is a Max Token code worth NT$300, redeemable in the MaiCoin App; redemption is handled by the MaiCoin App (MODERNITY FINANCIAL TECHNOLOGIES, iOS listed in Taiwan only, privacy policy under Taiwan's Personal Data Protection Act with account deletion, info@maicoin.com); applications limited to Taiwan residents; Union Bank Mobile Banking is listed in 147 iOS regions (including mainland China), which does not mean applications are open overseas

Verified on 2026-10-12. App store availability and privacy disclosures are independently verified from official developer stores and privacy policies; store availability may vary dynamically by region.

Crypto rewards do not mean your crypto exposure is under control

Rewards are booked as U-coin and must be redeemed for crypto within the MaiCoin / MAX ecosystem, so crypto price movement happens after the redemption. Receiving U-coin is not the same as already holding bitcoin. [1]

A Taiwan bank card and an offshore crypto card work to different risk logic

This card goes through a Taiwan bank's credit-card underwriting and credit bureau system. It shares no liability rules, dispute handling or availability with crypto cards underwritten by offshore issuers, and the same experience cannot be applied to both. [1] [2]

Frequently asked questions

Is the Union Bank MaiCoin card a crypto card?

It is a Visa credit card issued by Union Bank of Taiwan whose rewards are issued as U-coin and can be redeemed for crypto within the MaiCoin / MAX ecosystem; the card itself is not a stablecoin top-up spending card.

What do I need to be eligible?

You must be a Taiwan resident and pass Union Bank of Taiwan's credit-card underwriting, providing proof of income and means.

How is the reward calculated?

A base reward of 0.5% in U-coin, tiered up to 4.5% under the bank's current promotion terms; the minimum to redeem U-coin for crypto is 100 U-coin.

Is there an annual fee?

NT$2,000 for the primary card and NT$1,000 for a supplementary card, first year free; after that the next year's fee is waived by signing up for e-statements or spending NT$60,000 in a year.

Can users in mainland China apply?

The applicants the official page names are Taiwan residents, subject to the bank's underwriting. This site does not speculate about eligibility for other statuses.

📜 Rules & Fee Changelog History

Continuous Tracking · Historical Evidence Base
2026-10-13 New Addition
Union Bank MaiCoin co-branded card added to the directory (Visa Signature, Taiwan credit card)
This is a Taiwan-local credit card from Union Bank of Taiwan and the MaiCoin group, not a stablecoin spending card: the bank issues and underwrites it, spending goes on a statement and is repaid on schedule, and crypto appears only in the rewards. The base reward is 0.5% in U-coin, tiered up to 4.5% under specified conditions, and U-coin can be redeemed within the MaiCoin / MAX ecosystem for bitcoin, ether, USDT, USDC or MAX tokens, with a minimum redemption threshold of 100 U-coin. The annual fee is NT$2,000 for the primary card and NT$1,000 for a supplementary card, waived for the first year; thereafter it is waived for the following year by signing up for e-statements or spending NT$60,000 in a year. Applications are limited to Taiwan residents and subject to the bank's credit underwriting. The official campaign page does not clearly list Apple Pay or Google Pay support, so it cannot be treated as supported.

Community posts

The following public X posts were selected based on whether the original is accessible and how specific the information is. They reflect personal experiences or third-party observations, not official commitments, and do not replace the official sources on this page.

No verifiable community post found yet

No public post has yet met our criteria for specific experience details and an accessible original link. You can browse public discussion of Union Bank MaiCoin Co-branded Card on X; search results may change over time.

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