Self-Custody Wallet
Track every holding with live CoinGecko prices, swap at market rates, and send or receive in a tap — all from a wallet whose keys never leave your hands.
- Real-time portfolio metrics
- Swap, send & receive
- Your keys, your coins
Real-time metrics · LiveHold your keys.
Hold your keys.
Measure your whole portfolio.
NexusCore Metrics is a self-custody crypto wallet with portfolio intelligence built in. Track holdings, follow real-time prices, swap and send assets, and secure everything with the Nexus Card and Nexus Vault.
180,000+ self-custody wallets and counting
Self-custody KYC verified CoinGecko data SOC 2 Type II
The Ecosystem
Four products. One connected platform.
Nexus Card
A physical card that spends your wallet balance anywhere. Request it from your dashboard after KYC, choose Visa or Mastercard, and track it to your door.
- Spend your balance
- Visa & Mastercard
- Worldwide acceptance
Nexus Vault
A hardware wallet that keeps your private keys offline and air-gapped — certified secure-element protection for the strongest layer of self-custody.
- Keys offline & air-gapped
- Certified secure element
- True self-custody
Nexus MedBed
Professional-grade red light & near-infrared therapy — 660nm + 850nm dual wavelength for cellular regeneration, recovery and sleep, paid from your wallet.
- Dual-wavelength therapy
- 675-LED treatment surface
- Pay from your balance
$3.8B+Assets Tracked
180k+Active Wallets
10k+Markets Priced
99.99%Platform Uptime
How it works
From first key to full control.
Four steps take you from a brand-new wallet to a fully measured, self-custodied portfolio — backed by the Card and Vault.
01
Create your wallet
Spin up a self-custody wallet in seconds. Your keys never leave your control.
02
Verify with KYC
Complete fast identity verification to unlock the Card, Vault and higher limits.
03
Fund & track
Deposit assets and watch real-time metrics, allocations and performance update live.
04
Spend & secure
Request a Nexus Card to spend, and order a Nexus Vault to keep keys offline.
Voices
Built for people who hold their own keys.
“Finally a wallet where the numbers actually mean something. The metrics dashboard is the first thing I open every morning.”
Lena Marchetti
Independent Investor
“Swaps settle clean, fees are transparent, and the Vault gave me peace of mind I never had with an exchange.”
Oliver Bennett
DeFi Builder
“Self-custody used to feel intimidating. NexusCore Metrics made it feel like a real, modern finance product.”
Margot Llewellyn
Portfolio Manager
FAQ
Questions, answered.
Your private keys are generated and held by you — NexusCore Metrics never takes custody of your assets. You hold the keys; we provide the metrics, tooling and security around them.
NexusCore Metrics
Your portfolio, measured and self-custodied.
Join the people taking control of their crypto with real-time metrics, clean swaps, and hardware-grade security.