One of the top crypto traders and market analysts Ben Armstrong has shared his top ten picks of altcoins for 2021. Armstrong in his recent Youtube update stated that the market is moving to short bitcoin while going long on a selection of top altcoins. His top picks were Maker (MKR), Ren (REN), protocol Loopring (LRC), HedgeTrade (HEDGE), Horizon (ZEN), Hedera Hashgraph (HBAR), Nano (NANO), Polkadot (DOT), and Avalance (AVAX).