Helio vs Kast Card
Last updated: April 3, 2026
 |  | |
|---|---|---|
| Rating | (0) | (0) |
| Pricing | Freemium | Freemium |
| Health | Healthy | Healthy |
| Chain | solana only | solana only |
| Open Source | ||
| Features | 8 features | 4 features |
| Upvotes | ▲ 0 | ▲ 0 |
| Twitter Followers | 103 | — |
| Categories | Payment Tools | Payment Tools |
| Description | Solana's leading crypto payment platform for merchants | The debit card for all your Web3 needs on Solana |
Pros & Cons
Helio
- Lowest fees among crypto payment processors — under 1%
- Instant settlement with no holding periods or payout delays
- Recurring subscription support is rare and valuable for SaaS and creators
- Easy integration — embed payment widgets in minutes with no coding
- Built natively on Solana for fast, cheap transaction finality
- Limited to cryptocurrency payments — no fiat currency support
- Adoption is constrained by crypto payment demand from consumers
- Integration options outside Shopify/WooCommerce require custom development
- Crypto payment volatility can affect merchant receivables without stablecoin usage
Kast Card
- Direct Solana token spending
- Simple onboarding
Helio vs Kast Card: Which Should You Choose?
Overview
Helio Helio is Solana's leading crypto payment platform, enabling merchants, creators, and businesses to accept cryptocurrency payments natively on Solana. The platform provides embeddable payment widgets,... Kast Card SolCard is a crypto debit card designed for Solana users, enabling direct spending of SOL and SPL tokens at any merchant that accepts card payments. Bridges on-chain assets to real-world purchases wit...
Community Ratings
Both Helio and Kast Card hold similar community ratings, suggesting users find comparable value in each. Your choice should come down to specific features, pricing, and ecosystem fit rather than overall score.
Pricing & Value
Helio uses a freemium model — Free basic plan. Transaction fees as low as 1% for HelioX Pass holders. Enterprise pricing available., while Kast Card is freemium. Both offer free tiers with paid upgrades, so try each before committing to a paid plan.
Key Features
Helio offers 8 features including Embeddable payment widgets for any website or application, Pay links for quick one-time and recurring payment collection, Subscription billing with automatic recurring crypto payments, and 5 more. Kast Card counters with 4 features including Spend SOL & SPL tokens, Works at all card merchants, No manual off-ramping, and 1 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.
Reliability & Health
We monitor both tools around the clock for uptime, SSL validity, and response times. Helio currently has a healthy health status with 100.0% uptime over the last 30 days. Kast Card is rated healthy with 100.0% uptime. For tools you rely on daily — especially trading bots or wallets — uptime and speed are non-negotiable.
Strengths
Helio's key strengths include lowest fees among crypto payment processors — under 1%, instant settlement with no holding periods or payout delays, recurring subscription support is rare and valuable for saas and creators. Kast Card stands out for direct solana token spending, simple onboarding. On the flip side, Helio's weaknesses include limited to cryptocurrency payments — no fiat currency support, while Kast Card's main drawback is newer project, limited track record.
The Verdict
Both Helio and Kast Card operate in the payment tools space, so this is a direct head-to-head. Neither has a clear community advantage, so your decision should be feature-driven. We recommend trying both — Helio is free to start and Kast Card is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.