After Bitcoin, Ethereum ETFs, Focus Shifts to Altcoins; XRP Leads with 83% Approval Odds

• Altcoins XRP, SOL, DOGE, ADA, LTC are in US approval pipeline for spot ETFs in 2025.
• Polymarket data shows >68% ETF approval odds for XRP (83%), SOL (80%), ADA, LTC, DOGE.
• SEC reviews WisdomTree XRP ETF; cautious on others, citing market manipulation concerns.

After the watershed moment of spot Bitcoin and Ethereum ETF approvals earlier, major altcoins like XRP, Solana (SOL), Dogecoin (DOGE), Cardano (ADA), and Litecoin (LTC) are all in the US approval pipeline for their own spot ETFs, setting up 2025 to be a defining year for broader crypto regulatory acceptance

all in the approval pipeline as 2025 could shape up to be a defining year for crypto’s regulatory acceptance. 

Polymarket Odds for Spot ETF Approval on Major Altcoins

According to @Polymarket, 5 out of 6 major altcoins nominated for ETF approval — $XRP, $SOL, $DOGE, $ADA, and $LTC — each have over a 68% chance of receiving spot ETF approval in 2025. $XRP currently leads with an 83%… pic.twitter.com/Lg7yJfub4c

— CryptoRank.io (@CryptoRank_io) May 28, 2025

Polymarket Bets Big on Altcoin ETF Approvals

According to data from CryptoRank.io and decentralized prediction platform Polymarket,…

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