The best alternatives to Buttercoin are Zebpay Europe, Sovryn, and MARKET Protocol. If these 3 options don't work for you, we've listed a few more alternatives below.
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Sovryn is a decentralized application allowing users to trade Bitcoin on Layer 2 in a permissionless, noncustodial, and censorship-resistant way. It allows users to leverage Bitcoin up to 5x, and earn interest, without sacrificing their security or privacy.
Position tokens let you make more money trading with less capital by involving leverage. With sBTC, you profit from a drop in the price of bitcoin. With LBTC, you profit from an increase in the price of bitcoin.
BTC-Alpha provides the most convenient and fastest way to buy crypto via Visa or Mastercard. The app is available on the App Store and Play Market. Flexible staking are also featured. BONUS! First 300 users get 100 ALC tokens after verification.