Phantrium Chainchain infrastructure

Built and operated in the EU

The plumbing your protocol runs on, without the guesswork.

RPC endpoints, full nodes, validator operations and hands-on engineering. We are early, and this site says so on every page: what runs today carries a green label, what does not carries an honest one.

Operated from the EU Engineering Phantrium, since 2024 Live RPC on 4 chains Certifications none yet — see Trust

Services

Four things, in the order we can actually deliver them

Every infrastructure provider lists the same five products. The difference is which of them is running right now — so each one below carries its real state.

CONavailable now

Consulting & security review

Architecture review, smart-contract adjacent infrastructure, key handling, incident readiness. Delivered by the same engineers who run the systems, under NDA.

  • Infrastructure and deployment review
  • Penetration testing and hardening
  • Build-out when you would rather not hire

What a review looks like →

RPClive · private beta

RPC endpoints

Live on four chains. One endpoint per chain, metered in weighted units so a heavy log query is not priced like a balance check. Free while the beta runs.

  • Ethereum, Polygon, Base, Arbitrum at launch
  • Per-key quotas, rate limits and a hard stop
  • Latency and error rate per method, per day

Create a key → · Docs

NDEon request

Managed nodes

A full node on dedicated hardware, kept in sync, monitored and patched, with the block-height lag on a page you can open yourself. Provisioned per engagement.

  • Execution and consensus client, separated
  • Snapshot restore tested before it is needed
  • Alerting on lag, peers and disk headroom

How we run a node →

VALplanned

Validators & staking

Not offered yet, and we will not pretend otherwise. Staking puts your capital behind our uptime, so it starts after a testnet record we can show you — not before.

  • Signing keys held outside the node
  • Published incident log before any client capital
  • Non-custodial when it opens

Why we are waiting →

How we work

Three commitments that are easy to check

No claim without a page behind it

Uptime numbers appear here only once the monitoring that produces them is public. Until then the status page shows what it actually knows, including nothing.

You can leave

Standard JSON-RPC, no proprietary SDK, no rewrite to get in and none to get out. Export your usage data whenever you want it.

You reach an engineer

Support is not a ticket queue in another timezone. The person answering is the person who can restart the node.

Where we are today

Phantrium Chain is new. Consulting is available immediately because that capability already exists inside Phantrium. The RPC gateway is live in private beta on Ethereum, Polygon, Base and Arbitrum — free, no SLA, and routed through vetted upstream providers until our own nodes are in place. Managed nodes start when the first dedicated machine is provisioned for a customer. Validators and oracle work come later, in that order, and only with a track record to point at.

The full build plan — including what we cannot do yet and why — is something we will walk you through on a call.

Get started

Tell us what you are running

Chain, request volume, and what is hurting today. You get an answer from someone who has read it, usually within one business day.