Crypto asset manager Bitwise has filed the paperwork to debut an Avalanche exchange-traded fund just as new altcoin investment vehicles are expected to hit the U.S. market.  A Monday S-1 filing with the Securities and Exchange Commission shows that the "Bitwise Avalanche ETF" would use America's biggest exchange, Coinbase, to custody the digital assets.  Avalanche is the crypto network behind AVAX, the 19th-largest digital asset by market cap. Avalanche rivals Ethereum by offering a cheaper and faster block ...