Of course it is legal. Switcheo team is not anonymous and it is a reputed brand. Look up about them on Google.
https://blog.zilliqa.com/zilliqa-the-high-performance-high-security-blockchain-platform-has-announced-a-partnership-with-6faa78a17d8b
Is ziliqa a Indian blockchain?
No. Idea was born out of National University of Singapore and Now Zilliqa has team members from across the globe.
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