The best alternatives to Per v1.3 are Alpaca, The Mac Index, and Cryptoradar. If these 3 options don't work for you, we've listed a few more alternatives below.
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AWS Builder Center— Learn, build, and connect with builders in the AWS community
Alpaca helps you to trade stocks, options & crypto with algorithms, connect with apps, and build investing services with an easy-to-use API. We support over 25k+ active developers and 150+ global investing app partners. 🦙❤️
Cryptoradar helps you find the best place to buy Bitcoin, Ethereum and other cryptocurrencies. Compare brokers and exchanges based on prices, fees, features, ease-of-use and more.