About XRP and Polkadot
XRP (XRP) launched in 2012 — Payments, secured by Federated consensus. The supply is capped at 100,000,000,000 XRP. For XRP deposits we wait for 1 confirmation(s) on XRP Ledger, which usually takes about 1 min.
Polkadot (DOT) launched in 2020 — Interoperability, secured by Nominated Proof of Stake. There is no fixed maximum supply of DOT. For DOT deposits we wait for 2 confirmation(s) on Polkadot, which usually takes about 1 min.
Swapping XRP to DOT on noaml does not require an account. We quote the rate from multiple liquidity sources, include our 0.25% fee, and send the DOT directly to the address you provide. The minimum order is around $200 in XRP; there is no fixed maximum for manual orders.