Riskier
decisions and reduced loss-sensitivity under sleep deprivation.
Source: NatureFor trading desks, treasury, and finance teams
ScreenMercy warms your desk's screens through late and overnight sessions, tuned to each trader's real horizon, easing the eye strain of long hours watching the tape. It is a quiet, fleet-wide tool with nothing to configure and no data leaving the device.
Privacy-first. Zero telemetry. No network calls. Clears a security review on the first read.
The problem
Trading and finance teams work across global market hours, which routinely means late sessions and overnight watching. The research on what that does to decision-making should worry any desk head. Sleep deprivation pushes people toward riskier choices while dulling their sensitivity to losses, the exact opposite of disciplined risk management (Nature). Studies of traders specifically have linked poor sleep to lower returns and skewed risk-taking (The Conversation, on sleep-deprived trader returns).
A cold, blue-heavy screen late at night is one input you can actually control. It strains the eyes through long sessions and disrupts the sleep that judgment depends on.
Riskier
decisions and reduced loss-sensitivity under sleep deprivation.
Source: NatureLower
trading returns linked to poor sleep among traders.
Source: The Conversation55%
melatonin suppression from evening and night screen light.
Source: PNASThe solution
You cannot control the market, but you can control how the screen treats your traders at midnight. ScreenMercy reads the real sun above each trader's location and warms the display through late and overnight sessions, easing eye strain and supporting better sleep afterward. It runs silently and asks nothing of the trader.
A desk trading across regions keeps odd hours by definition. ScreenMercy follows each person's real sun, so late sessions anywhere are handled correctly.
Traders who need exact color on specific charting or terminal apps can exclude them with per-app rules, while everything else stays warm.
On a trading floor, a tool that phones home is a non-starter. ScreenMercy collects nothing and makes zero network calls, by design.
The ROI
A trading seat can move sums that make any software cost irrelevant. ScreenMercy runs about $2 a month per seat. Against the cost of one sleep-skewed risk decision, or the long-term drag of a desk running tired, the price does not register. This is the rare seat where a per-seat tool's potential payoff is measured in basis points, not dollars.
"On a trading floor, the cheapest risk control you will buy this year might be a warmer screen at 2 a.m."
Trust and privacy
ScreenMercy makes zero outbound network calls, creates no accounts, and collects no data. For a compliance and security environment as strict as a trading floor, that turns the review into a one-page pass.
Zero telemetry
No network calls
On-device only
Apple notarized
Pricing
One quiet utility for the whole team. Compare plans by monthly seat cost, then pick monthly or annual billing.
2 to 9 seats
$2 /seat/mo
per seat / month, billed annually at $24 / seat / year
Small teams buying on a card
Buy now10 to 49 seats
$1.67 /seat/mo
per seat / month, billed annually at $20 / seat / year
Growing engineering or ops teams
Buy now50 to 199 seats
$1.33 /seat/mo
per seat / month, billed annually at $16 / seat / year
Department or company rollouts
Request a quote200+ seats
$1-$1.17 /seat/mo
per seat / month, billed annually at $12-$14 / seat / year
Fleet-wide rollout, invoice / purchase order, and security review support
Contact usStart a free 14-day pilot for your desk. No credit card, no commitment. Keep it only if your traders feel the difference through a late session.
No credit card required.
FAQ
Push the signed, notarized package through Jamf, Kandji, Mosyle, Intune, or another MDM that supports macOS package deployment. A single license key or pre-activation file covers the team. Most fleets are live in under an afternoon.
None. There are no accounts, no analytics, and no outbound network calls. Everything runs on the device.
Yes. IT sets fleet-wide defaults through a managed configuration profile, so your team gets a screen that works correctly from the first launch.
Yes. Business and Enterprise plans support invoices, purchase orders, vendor onboarding, and security review. Custom contract terms are available case by case for larger Business and Enterprise rollouts.
As a focused indie vendor, we can provide a security attestation and a one-page security brief that satisfies most procurement reviews. Because the app collects and transmits no data, the review surface is minimal.
No. Auto-location is optional. Employees can type coordinates manually and never grant macOS Location Services permission. Either way, location is only used locally for solar calculations and is not transmitted by the product app.
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