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Technologies / Persona / Slack

Companies using Persona and Slack

8 companies in our data have public evidence for both Persona and Slack, and 3 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

8companies use both
38%of Persona users
under 1%of Slack users
3name both as subprocessors

Companies using one are 4.6 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyPersonaSlack
CoinCovercoincover.comCoinCover provides protection and recovery services for digital assets, including products for lost access and cyber threats.Crypto and blockchainCybersecurity
wetravel.com
WorkWaveworkwave.comWorkWave provides field service management software, including products like PestPac, RealGreen, and WinTeam, along with fintech tools and business analytics.Data and analytics
Anthropicanthropic.comAI and machine learning
Float Financialfloatfinancial.comFloat provides corporate cards, payments, business accounts, expense management, and foreign exchange in one platform.Finance and accounting softwareFintech
MoonPaymoonpay.comMoonPay lets individuals buy, sell, and trade crypto using cards, Apple Pay, Google Pay, bank transfers, and wires.Crypto and blockchainFintech
Coinflowcoinflow.cashCoinflow provides payment processing services including pay-ins, payouts, and FX orchestration with instant settlement and chargeback protection.FintechPayments
Comply+complyplus.caComply+ provides FINTRAC reporting software, training, and filing support that turns transactions into validated report-ready drafts and submits them directly to FINTRAC.Compliance and riskFintech

The two technologies

Persona

Security and identity

38% of the 21 companies we see using Persona also show the other.

All 21 companies using Persona15 name it as a subprocessorMore in Security and identity

Slack

by Salesforce · Productivity

Slack is a collaboration platform where teams chat, share files, and work together in channels. It is used for team communication, connecting apps and agents, and automating everyday work.

Summarized from slack.com on 8 Nov 2026.

under 1% of the 1,926 companies we see using Slack also show the other.

All 1,926 companies using Slack1,335 name it as a subprocessorMore in Productivity

Industries

Among the companies above, by our own classification of their homepage.

Fintech5Crypto and blockchain2

Other pairs

Companies with their own evidence for both.

More with Persona

Cloudflare20companiesAmazon Web Services18companiesGoogle Workspace16companiesStripe10companiesTwilio9companiesGoogle Tag Manager8companies

More with Slack

Cloudflare1,811companiesGoogle Workspace1,578companiesAmazon Web Services1,297companiesStripe895companiesGoogle Tag Manager880companiesGoogle811companies

Questions

How many companies use both Persona and Slack?

8 companies in StrataDB's data have public evidence for both, and 3 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Persona and Slack?

CoinCover, wetravel.com, WorkWave, Anthropic and Float Financial, and 3 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Persona and Slack?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Persona and Slack

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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