Low-latency Solana RPC + data streaming for high-load dApps, HFT, DeFi, wallets, and on-chain analytics. By @dysnix Likes are not an endorsement, DYOR

Estonia
Joined August 2022
⚡ All @colosseum builders can get free access to the Focus plan by RPC Fast! Other plans are available upon request, based on the project fit. Offer period: Sept 15 – Nov 15 Get access to high-performance infrastructure throughout the hackathon and the post-hackathon evaluation period. How to claim the offer 👉 Fill out the application form: forms.gle/51MZm3SNwy1KB93CA Build faster. Keep your infrastructure running
1/ Announcing Crypto World’s Fair, our next startup competition open to all builders across blockchain ecosystems! 🎡 Registration for the online hackathon is open, and runs Sept 14 to Oct 12. Millions in prizes & VC funding will be awarded to winners: colosseum.com/worldsfair
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Reminder: we recently introduced a new "Velocity" plan for $399. What's in it? - 250 req/s RPC rate limit; - 100 WebSocket subscriptions; - 20 Yellowstone subscriptions; - 10 TxStream gRPC subscriptions; ❗️ TxStream real-time simulation is not included!
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The transition passed smoothly for RPC Fast infrastructure - Quark DeFi queries acceleration, TxStream, Shredstream, and other services function as expected. Excited about the upgraded state of #Solana and what's coming next 🧡
Alpenglow is live on mainnet-beta ⛰️ 🎉 Solana’s new consensus protocol: finality reduced from 12.8 seconds to 150 milliseconds, built by Anza. Why this is important 🧵
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❗ Important ❗ Along with the whole Solana network, we at RPC Fast go through Alpenglow switch. We've been preparing our infra thoroughly to ensure the smooth transition. 1. What needed from you? - Please upgrade to the latest TxStream and Yellowstone gRPC clients. 2. Aside from it, you'll now need to: - group blocks by (slot, bank_id), instead of just slot. - confirmed=finalized with Alpenglow: it's better to switch to 'finalized', because 'confirmed' will be deprecated further on. If you subscribe to both types, keep 'finalized' preferrably to avoid extra bandwidth spending. - remember, that vote transactions will disappear from Txstream and Yellowstone gRPC streams, which will reduce bandwidth, so you might need to change the block txs amount alert settings. - be aware that your transactions won't land in 1–2 slots after activation (~400ms). However, they will be retried and land further on in bunch. 3. How to understand that the Alpenglow is here? - The output of this command will be non-null: curl "solana-rpc.rpcfast.com/?api_…" -s -X POST -H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","id":1,"method":"getAgGenesisCert"}' Get ready!
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We’re integrating @mankalandingwtf into RPC Fast Beam to expand our Solana transaction delivery routes. Manka’s infrastructure brings: ✔️ SWQoS connectivity for optimized transaction landing ✔️ Direct validator routing to get transactions closer to the current leader ✔️ Bundles support for atomic, coordinated execution and complex liquidation strategies ✔️ MEV protection feature for execution privacy and protection from frontrunning/sandwich attacks manka.wtf For RPC Fast Beam users, this means another specialized delivery route to test and leverage for latency-sensitive trading, MEV, and automated execution. 💡 To start using Manka, please update beam-quic-client to v0.2.0. Note: use the Beam's provider scoring feed to select the provider with the best real-time performance score. ⚡️ One API. More routes to the leader. Built for speed. 👉 How to use: docs.rpcfast.com/rpc-fast-sa…
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Updated pricing model and a new mid-tier plan are live. Velocity plan: high-throughput, low-latency infra for demanding production workloads, with higher limits for RPC, streaming, unlimited compute units, decoded shreds stream (TxStream), and Priority support chat. Looking for custom settings beyond the top plan? Contact us for an Enterprise plan. Important: existing customers keep their current pricing until the end of 2026. rpcfast.com/pricing
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Check out the latest RPC Fast transaction landing benchmark results via Beam sender: 👉 s3-public-assets.rpcfast.com… We tested 7 SWQoS providers against direct RPC submission across 30 rounds. • 100% inclusion for all 7 SWQoS providers (30/30 each), versus 90% for direct RPC (27/30). • Fastest median delivery: @Astralaneio at 44.6 ms. • Other leading median results: @mankalandingwtf 54.2 ms, Nozomi by @temporal_xyz 55.6 ms, @RaidenSolanaWtf Bolt 55.9 ms, and Apex by @OrbitFlareNodes 55.9 ms. • Direct RPC median: 89.3 ms among observed transactions. Note: Results reflect one benchmark session and may vary depending on your setup, tips, and network conditions.
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RPC Fast Pricing Update ⚡ We're updating our pricing and introducing a new mid-tier plan to give you more flexibility as you scale. When: Oct 15-16 Good news: existing customers keep their current pricing until the end of 2026! Here's what's coming: • Unlimited CU usage on the top two plans • A new affordable tier between Stream and Aperture • TxStream on the top two plans, with real-time simulation exclusive to Aperture • Clearer Beam rate limits • Enterprise plan tailored to your needs, from custom rate limits and features to a fallback service for dedicated setup. ❗️ Want to lock in current pricing for another quarter? Subscribe now before the update goes live!
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Exciting times! Is your infra ready for Alpenglow?
It’s time. Alpenglow goes live on mainnet-beta Wednesday, October 21, ~14:50 UTC. 18 months of work for a migration that happens in one slot. Finality drops from seconds to ~150ms. Make sure to follow us @anza_xyz as we countdown to go-live. Details: anza.xyz/alpenglow
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GM Solana Builders, Thank you for your interest in the RPC Fast Infrastructure Sidetrack on @SuperteamEarn! We've received 64 submissions – excited to see so many projects building with us. Over the coming weeks, we'll select the most promising projects based on their product ideas and social engagement. Let's support each other, grow together, and build great things 🧡 superteam.fun/earn/listing/c…
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Dear Community, ⚡ Only ~34 hours left to apply for the RPC Fast Infrastructure Sidetrack on @SuperteamEarn: superteam.fun/earn/listing/c… We’ll select 21 projects to receive free RPC infrastructure post-hackathon: 1 month of Aperture or 2 months of Stream worth ~$500 in total RPC credits, per team. The requirements are simple: • Use RPC Fast infrastructure during the hackathon. • Engage with us on X by sharing a couple of posts about your building journey or experience with our infra. 📍 Offer period: September 15 – November 15. This timeline is for RPC access and for SM engagement, while submissions to sidetrack close on Oct 12. 📍 Winner announcement: by November 11. 📍 Prize activation: within two weeks after the announcement. Not many applications so far, so your chances of getting selected are high! Don’t miss this opportunity to power your project post-hackathon.
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RPC Fast Infrastructure Sidetrack by @rpcfast Prize pool: ~$10.5k USDC in RPC infrastructure credits Build with RPC/gRPC and submit a project that uses the track’s infrastructure requirements superteam.fun/earn/listing/c…
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RPC Fast's September Roundup is here! ✔ We support the @colosseum Crypto World’s Fair Hackathon developers with up to 2-months free access to RPC/gRPC. ✔ RPC Fast also launched a Solana @superteam Infra Sidetrack with $10,500 in RPC credits to be shared between a few teams – applications close on Oct 15th! ✔ Partnered with @RaidenSolanaWtf for an additional raw-shred source. ✔ Expanded Aperture TxStream with Solana v1 transaction support and richer simulation output. ✔ Added landing-rate and latency tracking for QUIC sendTransactionFast. ✔ The streaming product line became simpler: TxStream moved fully to the Aperture plan, while the older Aperture gRPC interface was deprecated. Read more: rpcfast.com/blog/september-2…
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GM! We want to remind you about our latest solution integrated. 👉 Quark: RPC Fast’s DeFi Query Accelerator for @solana. Quark is in-house developed query accelerator for traders, searchers, routing engines, and DeFi backends whose critical path includes filtered 'getProgramAccounts' and 'getProgramAccountsPaginated' calls. Check the benchmarks: Pump AMM: 0.366 ms through Quark versus 38.26 seconds through Agave, or roughly 104,595× lower latency in the test configuration. Where to use: pump.fun PumpSwap, Orca Whirlpools, Meteora, Raydium, HumidiFi pool accounts, Kamino Lending. 👉 Read more: rpcfast.com/blog/quark-solan…
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