#1 Complete Blockchain, Cryptocurrency, Wallet Development: is it worth it?
by Toufiq Elahy · All Levels · Development
Build a Blockchain and Cryptocurrency like Bitcoin Using C# , Asp.Net Core , Web Api and Mobile Wallet app using Xamarin
Check the alternatives in the same topic before buying. Not updated for 38 months — check whether the tools it teaches have changed.
Score breakdown
| Adjusted rating (4.3; raw 4 from 156 reviews) | 25 / 50 |
| Review volume (social proof) | 11 / 25 |
| Freshness (last updated Aug 2023) | 3 / 25 |
| Total | 39 / 100 |
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How it compares in Cryptocurrency
Ranks #9 of 10 popular Cryptocurrency courses we track by score. Its rating of 4 is below the Cryptocurrency median of 4.5.
When to buy
Udemy runs storewide sales frequently and list prices are rarely what buyers pay, so compare the alternatives above first and, if you still choose this course, wait for a sale price instead of paying list price. Prices differ by country and account, so we do not show them; check the current price on Udemy.
Tracked history
| Date | Rating | Reviews | Video |
|---|---|---|---|
| 2026-10-10 | 4 | 156 | 14h 33m |
Tracking since 2026-10-10. Snapshots are taken every few days.