Sure, I'll revise the list like so:

1. @BTCapsule - Developer of open source programs specifically for Bitcoin.

2. @itsmircea - CTO at a leading crypto exchange, giving insights on crypto trends.

3. @crypt0news - Crypto analyst, providing up to date news and market analysis.

4. @CryptoPigz - Cryptocurrency investment firm with a track record of success.

5. @AltcoinHustler - Altcoin trader, providing strategies and trading advice.

6. @AltcoinTraderbot - Automated trading software that can be used to trade altcoins.

7. @CryptoStreetPicks - Crypto portfolio managers, providing up to date insights and asset allocations.

8. @CoinCruncher - Crypto analytics specialists, providing real-time price analysis.

9. @BitcoinBanker - Crypto investor, sharing his personal experiences and strategies.

10. @AltcoinSignals - Cryptocurrency analysts, providing technical analysis and insights.