ThinkMarkets, Blueberry Markets, and 8cap are all popular brokers among prop firms. However, the best platform for prop firms will depend on the specific needs of the prop firm and its traders.

ThinkMarkets

ThinkMarkets is a global forex and CFD broker that is regulated by the Australian Securities and Investments Commission (ASIC), the Cyprus Securities and Exchange Commission (CySEC), the Financial Conduct Authority (FCA), and the Financial Services Commission of Japan (JFSA). ThinkMarkets offers a wide range of trading instruments, including forex, CFDs on shares, indices, commodities, and cryptocurrencies. ThinkMarkets is known for its competitive spreads, fast execution, and reliable trading platform.

Blueberry Markets

Blueberry Markets is an Australian-based forex and CFD broker that is regulated by the Australian Securities and Investments Commission (ASIC). Blueberry Markets offers a wide range of trading instruments, including forex, CFDs on shares, indices, commodities, and cryptocurrencies. Blueberry Markets is known for its tight spreads, fast execution, and reliable trading platform.

EightCap

8cap is an Australian-based forex and CFD broker that is regulated by the Australian Securities and Investments Commission (ASIC). 8cap offers a wide range of trading instruments, including forex, CFDs on shares, indices, commodities, and cryptocurrencies. 8cap is known for its competitive spreads, fast execution, and reliable trading platform.

Which platform is best for prop firms?

All three of these brokers are good choices for prop firms. However, there are a few factors that prop firms may consider when choosing a broker:

• Regulation: Prop firms may prefer to work with brokers that are regulated by multiple top-tier financial regulators. This gives prop firms confidence that their clients' funds are safe and that the broker is operating in a fair and transparent manner.
• Trading instruments: Prop firms may prefer to work with brokers that offer a wide range of trading instruments. This gives prop traders more flexibility in their trading.
• Spreads and commissions: Prop firms may prefer to work with brokers that offer competitive spreads and commissions. This can help prop traders to maximize their profits.
• Customer support: Prop firms may prefer to work with brokers that offer good customer support. This is important in case prop traders have any problems with their accounts or trades.

The best platform for prop firms will depend on the specific needs of the prop firm and its traders. All three of the brokers listed above are good choices. Prop firms should carefully compare the three brokers before making a decision.

Additionally, prop firms may have their own preferred brokers, or they may allow their clients to choose their own broker. It is important to contact the prop firm you are interested in to find out which brokers they allow their clients to use.