The MyCard Taiwan Spring 2026 campaign runs February 9 to April 9, 2026 (midnight TST, UTC+8) — and the headline is a 30% diamond bonus on top-ups of TWD 1,000 or more, capping at TWD 3,000 for up to 6,500 diamonds per transaction. If you're on a Taiwan-region account playing Mobile Legends: Bang Bang, Tower of Saviors, or any other MyCard-eligible title, this is the best top-up window of H1 2026. Here's how to extract every diamond from it.
What Is the MyCard Taiwan Spring 2026 Promotion?
The Spring 2026 campaign (春季活動) gives MyCard points elevated conversion rates — up to 30% above standard — during a fixed window ending April 9 at midnight TST.
Confirmed Bonus Tiers

The 30% rate is tier-locked at TWD 3,000. Lower tiers yield proportionally less — which is why experienced players consolidate spending rather than splitting across multiple small top-ups.
One thing most guides skip: the Spring bonus isn't a MyCard wallet multiplier. It's an in-game currency bonus applied at redemption. Your points still convert 1:1 to base currency; the bonus diamonds are credited separately by the game publisher. That means the bonus is game-specific — not every title participates at the same rate. Always confirm your game is included on mycard.com.tw before topping up.
Eligibility
MyCard is valid only for Taiwan-region game accounts. Q1 2026 requirements are stricter than previous years — full real-name verification is now mandatory: full name, national ID, date of birth, email, mobile number, and address. You'll also need a verified mobile for 2FA via OTP and a unique 6-digit payment password. Unverified accounts risk lockout from higher-value top-up channels. Sort this before February 9.
Strategy 1: Time Your Top-Up to Hit Peak Multiplier Windows
The single highest-value action: top up at TWD 3,000 before April 9 midnight. That's the ceiling — 30% bonus, up to 6,500 diamonds. Don't wait until the final week.
Near the deadline, only use instant digital payments (2–5 minute processing). Bank transfers submitted after 3:00 PM TST can take up to 24 hours — a transfer on April 9 afternoon could miss the window entirely. Credit cards and e-wallets are the only safe choice in the final 48 hours.
Also watch for sub-events within the campaign. The MLBB Task Master Lucky Draw runs February 13–26 only — a narrow window inside the broader campaign. MLBB players should time their top-up to overlap with it.
Strategy 2: Stack MyCard Promotions With Payment Method Rebates
The real play is layering three independent value sources:
Credit card or e-wallet cashback on the TWD amount spent
MyCard 1:1 base currency conversion
Spring 2026 bonus diamonds on top
These don't interfere with each other. Cashback doesn't reduce your MyCard points; bonus diamonds don't affect your cashback calculation. A TWD 3,000 top-up with a card offering 2–3% gaming cashback reduces your net cost while still qualifying for the full 30% diamond bonus.
Minimum top-up thresholds by payment method:

All methods qualify at the TWD 3,000 tier — but digital options win on speed and deadline safety.
Strategy 3: Know When Convenience Store Top-Ups Make Sense
7-Eleven ibon and FamilyMart FamiPort top-ups have a TWD 500 minimum and process in 15–60 minutes when submitted before 3:00 PM TST. That's slower than instant digital but faster than post-3PM bank transfers.
Don't use convenience stores as your primary method near the April 9 deadline. Use them earlier in the campaign when timing pressure is low. Where they genuinely shine: players who prefer physical cards for gifting, or those without Taiwan-issued credit cards for online payment. The Spring 2026 bonus applies regardless of purchase channel — it's tied to the top-up amount and game, not the payment method.
Strategy 4: Use MyCard VIP Tier to Unlock Threshold Bonuses
Consolidate rather than fragment. A single TWD 3,000 top-up earns the maximum 30% bonus AND counts as one high-value transaction toward VIP accumulation. Three separate TWD 1,000 top-ups earn proportionally less total bonus while spreading VIP accumulation across smaller increments.
If you're close to a VIP tier threshold heading into February, the Spring 2026 campaign is the optimal time to bridge that gap — you earn bonus diamonds and advance VIP status simultaneously. Check your current standing in your MyCard account before February 9 and calculate whether a strategic top-up amount makes sense.
Strategy 5: Target Games With Spring-Exclusive In-Game Bonuses
Mobile Legends: Bang Bang (MLBB)
Four separate value sources you can stack:
Promo codes:
2y3vo2r3x,0nc9lhok9,3r83efok9— 112 free diamonds total. These expire 2–4 weeks after February 9. Redeem on day one, not later.Weekly Diamond Passes: 220 diamonds each (80 immediate + 140 over 7 days), stackable up to 10 passes for 2,200 diamonds total. Purchase before February 6, 2026 to maximize the 7-day drip period within the campaign window.
Task Master Lucky Draw: February 13–26 only. Time your top-up to hit this window.
Rank rewards: Grandmaster yields 400+ diamonds; Mythic yields 1,000+. Climbing rank during the campaign compounds your total haul significantly.
Tower of Saviors
The ToS Spring event runs February 16 to March 15, 2026 (00:00–23:59 GMT+8). Redemption mechanic: 750 points = 6 Diamonds + 800 Souls + 8,000,000 Coins + 1 Harpy, with a limit of 5 redemptions per account. Pool all 3,750 points and redeem in one session rather than piecemeal — this ensures you hit the cap before March 15 and don't leave rewards on the table.
For players who want to buy MyCard points online instantly and have their balance ready before these sub-event windows open: pre-loading your points means you can act the moment a sub-event goes live rather than scrambling to top up under time pressure.
Strategy 6: Audit Your MyCard Points Before April
Promotional bonus credits can expire separately from your base MyCard balance — and most players don't track them. Before February 9, log into your account and check:
Current point balance and any pending expiry dates
Dormant points at risk (accounts with zero balance after 6 consecutive months of inactivity are terminated)
VIP tier status and distance to the next threshold
The Spring 2026 campaign is an ideal consolidation window. Spending dormant points on a game you're actively playing — while topping up to hit the 30% bonus tier — resets your activity clock and maximizes every point in your wallet. After April 9, bonus structure reverts to standard rates. Promotional bonus diamonds credited during the campaign are subject to individual game publisher expiry rules, not MyCard's standard 12-month history window.
Strategy 7: Top Up via BitTopup for International Access
International players and overseas Taiwan players hit a specific wall: convenience store kiosks and Taiwan-issued bank transfers aren't accessible from abroad. Most MyCard guides ignore this entirely.
BitTopup lets you top up your MyCard wallet using internationally accessible payment methods, with delivery within the 2–5 minute instant digital processing window. The Spring 2026 bonus applies based on the top-up amount credited to your Taiwan-region game account — not where you purchased — so as long as your account meets regional requirements, the bonus is fully accessible.
Standard top-up process once your points are loaded:

Go to the MyCard Payment Center
Enter your serial number and password → click Proceed
Select your game
Enter your member ID and password → click Confirm
For mobile games: log in to the top-up page → More > Taiwan region > MyCard Point Card → enter card number and password → click Top-Up.
Community-measured transaction success rate exceeds 99.5%. If points don't appear within 30 minutes, check both your in-game balance and MyCard transaction history. Still uncredited after 2 hours? Contact MyCard support with your transaction reference.
5 Mistakes That Kill Your Spring 2026 Value
1. Topping up before February 9. The bonus doesn't apply retroactively. Points purchased on February 8 at 11:59 PM TST get standard rates. Wait for the official start.
2. Splitting purchases and losing the 30% tier. Three TWD 1,000 top-ups don't equal one TWD 3,000 top-up in bonus value. The 30% rate is tier-locked. Consolidate.
3. Using bank transfers near the April 9 deadline. Post-3PM transfers can take up to 24 hours. A transfer on April 8 evening might not process until after midnight April 9. Use instant digital payments in the final 48 hours.
4. Forgetting to redeem MLBB promo codes. Codes2y3vo2r3x,0nc9lhok9,3r83efok9 expire 2–4 weeks after February 9 — potentially mid-February. Players who wait until March will find them gone. Redeem on day one.
5. Skipping account verification. Q1 2026 regulations mandate full real-name verification. Unverified accounts face lockout from higher-value top-up channels. If your account isn't verified, you may be unable to complete a TWD 3,000 transaction when you need it most.
How to Verify Promotions Are Legitimate
The authoritative source is mycard.com.tw — specifically the campaign/event section. MyCard's official LINE and Facebook also publish announcements, but the website governs terms, eligible games, and bonus rate tables.
Red flags for fake promotions:
Bonus rates above 30% (the confirmed campaign maximum)
Requests to top up through unofficial channels to unlock Spring bonuses
Third-party sites claiming exclusive Spring 2026 codes not listed on mycard.com.tw
If your Spring bonus diamonds don't appear after a confirmed top-up: check in-game balance → check MyCard transaction history → wait 2 hours → contact MyCard support with your transaction ID. Accounts without 2FA enabled face longer resolution times during compliance audits on high-value transactions — enable it now.
FAQ: MyCard Taiwan Spring 2026
When exactly does the promotion end? April 9, 2026 at midnight Taiwan Standard Time (UTC+8). Transactions must be fully processed before that moment. Use instant digital payments in the final 48 hours.
Can I participate from outside Taiwan? Your game account must be Taiwan-region — that's the eligibility requirement, not your physical location. International players can purchase MyCard points through accessible channels and top up their Taiwan-region accounts normally.
What's the maximum bonus per transaction? 30% at the TWD 3,000 tier, yielding up to 6,500 diamonds. You can make multiple TWD 3,000 top-ups during the campaign; there's no stated campaign-wide cap, though individual game publishers may set their own limits.
Do MLBB Weekly Diamond Passes stack with the Spring top-up bonus? Yes — separate systems entirely. Each pass delivers 220 diamonds (80 immediate + 140 over 7 days) independent of your top-up bonus. Stack up to 10 passes (purchased before February 6) alongside your Spring top-up for maximum total diamonds.
How long do Spring bonus points take to credit? Instant digital: 2–5 minutes. Convenience store/bank before 3PM TST: 15–60 minutes. Bank transfer after 3PM TST: 1–24 hours. Bonus diamonds typically credit simultaneously with base currency. If base credits but bonus doesn't appear within 30 minutes, contact support.
Is TWD 1,000 worth it if I can't afford TWD 3,000? Yes. Community data puts the TWD 1,000 tier at 20–25% bonus — meaningfully better than TWD 300 or below. It's not as efficient as TWD 3,000, but TWD 1,000 is the practical floor for real Spring 2026 value.
The Optimal MLBB Stack
For an MLBB player running every strategy simultaneously:
Verify account and enable 2FA before February 9
Purchase up to 10 Weekly Diamond Passes before February 6
Redeem all three promo codes on February 9 (campaign launch)
Top up TWD 3,000 via instant digital payment during February 13–26 to overlap with Task Master Lucky Draw
Climb to Mythic rank for 1,000+ additional diamonds
If you play Tower of Saviors, pool 3,750 points and complete all 5 redemptions before March 15
Done right, this yields thousands of diamonds beyond a single top-up alone — and every element is confirmed by community data. The window closes April 9. Start early, verify your account now, and use instant payments when timing matters.