Trading Platform Features - Kraken Pro offers ultra-low fees for futures trading [1] - The platform provides deep liquidity for altcoin perpetuals [1] - Traders can access up to 50x leverage on altcoin perps [1] Promotional Offer - Kraken Pro offers a bonus of up to $500 USD until September 9 [1] - The bonus is eligible on all altcoin perpetual contracts beyond BTC, ETH & SOL [1]

Promotion Details - Kraken Pro 推出 Futures Altcoin Challenge，参与者有机会获得高达 500 美元的奖励 [1] - 该活动适用于所有非 $BTC, $ETH & $SOL 的 Altcoin 永续合约 [1] Timeline - 活动剩余时间：两周 [1]

Promotion Details - Kraken Pro 推出 Futures Altcoin Challenge 活动，交易 Kraken Pro 期货，参与者有机会获得高达 500 美元的奖励 [1] - 活动时间为 8 月 20 日至 9 月 9 日，每一份合约都计入奖励 [1]