元大 Fast vs Options Explorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
元大 Fast
This app provides a secure identity verification service for a financial group and its partners. It allows for automatic data import during account opening, online credit card authentication, and cross-institution identity verification, all managed through a simple QR code scanning process.
- Secure identity verification
- Automatic data import for account opening
- Online credit card authentication
- Cross-institution identity verification
- QR code binding
- Operation history tracking
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元大Fast-ID 是「元大銀行與元大金控集團旗下子公司(元大證券、元大人壽、元大期貨、元大投信)」依照國際 FIDO 聯盟驗證標準所規劃的身份驗證服務。 您可使用元大銀行e櫃台於完成晶片金融卡驗證後所產製的 QR Code,並搭配元大 Fast-ID APP 完成身份驗證與授權後,應用在元大集團及其他機構以下場景: .線上開戶/會員註冊 資料自動帶入 當您在開立元大「證券戶、期貨戶、投信戶」或是註冊元大人壽網路會員時,在您同意後可以自動帶入您留存於元大銀行的基本資料。 .銀行刷卡驗證 您在網路刷卡時,至聯合信用卡處理中心(NCCC)刷卡3D驗證頁面選擇「元大Fast-ID」,選擇後,行動裝置將跳出通知引導您至Fast-ID APP進行身分認證。 .跨機構身分驗證 您於財金公司金融Fast-ID驗證轉接中心合作機構業務,選擇「元大商業銀行」進行跨行身分驗證時,行動裝置將跳出通知引導您至Fast-ID APP進行身分認證。完成後,即可回到原業務畫面接續申辦。 元大 Fast-ID APP 主要功能: 【註冊元大 Fast-ID 】掃描 QR Code 綁定行動裝置 【身份驗證】集團開戶資料自動帶入、銀行刷卡驗證、跨機構身分驗證 【操作記錄】介面簡單 輕鬆查找 《《 貼心提醒 》》 為確保你的帳戶安全,請勿使用經破解(如:Root/JB)之行動裝置,並且於裝置內安裝防護軟體。元大Fast-ID APP最低支援作業系統為 iOS 13 (含)以上,建議你更新以繼續使用本服務。 當你下載本APP,表示你已詳閱並同意本行「使用者隱私權保護聲明、客戶資料保密措施」。 【使用者隱私權保護聲明】https://www.yuantabank.com.tw/bank/privacy/statement.do 【客戶資料保密措施】https://www.yuantabank.com.tw/bank/privacy/customerData.do 如有任何問題,歡迎聯繫我們 元大商業銀行總行地址:臺北市大安區仁愛路三段157號 24小時客服專線:(02)2182-1988、0800-688-168 電子信箱:service@yuanta.com
Options Explorer
Access U.S. options market data for educational research. Compare contracts, view AI-assisted insights, and save favorite tickers. This read-only tool provides daily quotes, valuation context, and options chain data without requiring an account or offering investment advice.
- Daily options market quotes
- AI-assisted research notes
- Options chain data comparison
- Save favorite contracts and tickers
- Read-only research workflow
- Bilingual glossary of options terms
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Explore U.S. options market data through a focused, read-only research workflow. Options Explorer brings daily quotes, valuation context, open interest, options-chain data, news, and AI-assisted research notes into one place for educational comparison. Compare Put-side and Call-side option contracts across expiries and save items for later review. DAILY RESEARCH • Dashboard quotes, CP-ranked research, seller-oriented research, and data freshness • Composite Pick (CP) context with model-estimated probability, annualized premium rate, Delta, Theta, IV, OI, and premium • AI-assisted research notes grounded in the daily report and available market data • Coverage notices when a ticker or field is unavailable EXPLORE SUPPORTED STOCKS • Browse supported tickers in the Explore grid • Tap a ticker to open one unified research page • Review market quotes, valuation range, AI research notes, Put-side and Call-side research views, OI, and options chain • Compare model-ranked strikes across expiry dates • Save contracts and ticker research to Favorites • Use the bilingual glossary to understand common options terms SIMPLE AND TRANSPARENT • Read-only market research: no brokerage connection, order placement, or custody of funds • No investment advice, personalized portfolio advice, or recommendation to buy or sell any security • No account is required for the core experience • Settings, Favorites, and report cache stay on your device • Ads may appear on research and browsing screens when permitted by your consent choices Market data can be delayed and availability varies by ticker and trading day. The rankings, probability metrics, annualized rates, and valuation ranges are model-based estimates for research comparison only — not investment advice, trading instructions, forecasts, or guarantees. Put-side and Call-side labels identify research views; they do not execute an order. Options Explorer is for education and information only, and options involve substantial risk; consult a qualified professional before acting. AI SUMMARY AND ADS Slide right to open an AI summary card. The first reveal is free. Every second reveal may offer a rewarded ad; choose Watch ad to open the summary or Not now to continue browsing. If no ad is available, the summary opens directly. An optional one-time Remove Ads in-app purchase removes ads, including these rewarded-ad prompts. Restore Purchases is available in Settings. No recurring subscription is required.
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Verdict
The clearest difference is in-app purchases: 元大 Fast at none against Options Explorer's 1. 元大 Fast also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Options Explorer's advantage is update cadence (every 2 days vs every 3 weeks). On price and device support 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. Options Explorer sells 1 one-off in-app purchase. 元大 Fast asks for nothing beyond the download.
元大 Fast ships an update every 3 weeks, Options Explorer every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | 元大 Fast | Options Explorer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 37 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | 元大商業銀行 | Yenlung Lai |
Customer experience
元大 Fast
Options Explorer
In-app purchases
元大 Fast
No in-app purchases
Options Explorer
- Remove Ads Lifetime$4.99









