The opinions of contemporary scholars on the use of cryptocurrencies vary, and depend on several factors related to Islamic law. Here are some of the main points discussed:

### 1. **Legal acceptance**

- **Some scholars**: believe that digital currencies such as Bitcoin can be halal if they are used in legitimate transactions and avoid any usurious elements. They point out that they are not backed by physical assets, which makes them different from traditional currencies.

- **Others**: They consider cryptocurrencies unacceptable due to their high volatility and associated risks, which makes them similar to gambling.

### 2. **Technical Analysis**

- Some scholars point to the importance of technical and fundamental analysis in assessing the viability of digital currencies. If the currency is used for real projects or services, it may be considered more acceptable.

### 3. **Modern Technologies**

- There are scholars who support the use of modern technologies such as blockchain and consider them useful in facilitating financial transactions, provided that they are in line with Sharia.

### 4. **Warning against illegal use**

Many scholars warn against using digital currencies in illegal activities, such as gambling or drug trafficking, and stress that their use must be within the legal and ethical framework.

### 5. **Asset-Backed Currencies**

Some scholars prefer digital currencies backed by real assets, such as gold-backed currencies, as they are considered more stable and Sharia-compliant.

### a summary

Scholars’ opinions on cryptocurrencies vary, and discussions continue. It is always advisable to seek accurate advice from religious scholars or Sharia authorities regarding the use of cryptocurrencies based on individual circumstances.