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Keystone Embedded Payments Fund II

Monthly · July 2026

Executive summary Buy-and-build · Embedded B2B payments July 2026 · Monthly 3 platforms · 24 tracked

Keystone Embedded Payments Fund II — the past month

Consolidation in embedded B2B payments accelerated this month. Three add-on targets in your platforms’ adjacencies raised primary capital, two competitors were acquired, and hiring momentum concentrated in the cross-border payouts segment where Remitly Pay is under-scaled. Two new bolt-on candidates cleared your screen.

2 direct competitors acquired this month — consolidation is validating the thesis and compressing the target window.
Modern Treasury raised a $60M Series D; a signal that AR/AP automation (Ledgerline’s segment) is heating up.
2 new add-on candidates cleared the screen: pmtbox and Pluto — both sub-scale, both accelerating hiring.
Cross-border payouts cluster shows the fastest headcount growth of any segment you track.

How this works — An Alpha Report is a recurring market-intelligence briefing. You define a universe of companies and a cadence; each period Kruncher re-scans every company, detects what changed, and writes this summary. This sample runs monthly for a buy-and-build strategy.

Your platform companies

The businesses you own — everything else in this report is tracked relative to them.

How this works — These are your buy-and-build platforms. Kruncher anchors the report to them — competitors, targets, and deals below are all scored by how relevant they are to these three.

NorthPay

Established

Mid-market acquiring & processing platform (the core)

Headcount

420

+2.1%

This month: Steady. Launched instant payouts; two competitors in its lane were acquired this month.

Ledgerline

Scale (D+)

AR/AP & billing automation (invoice-to-cash)

Headcount

180

+5.4%

This month: Accelerating hiring. Segment heating up — Modern Treasury just raised a Series D.

Remitly Pay

Scale (D+)

Cross-border payouts & FX

Headcount

+8.9%

This month: Under-scaled in the fastest-growing segment. Two bolt-on candidates emerged this month.

Stage matrix

Static heatmap of companies by stage × outcome (Growing / Acquired) — one snapshot.

How this works — Kruncher classifies every tracked company by funding stage and by outcome — still growing, or acquired. Reading the “Acquired” row tells you where consolidation is happening and how fast your window to act is closing.

Outcome

Seed

Series A

Scale (D+)

Established

Growing

pmtbox

Pluto

Coinbax

Astor

Payflow

Airwallex

Rapyd

Nium

Adyen

Checkout.com

Acquired

Melio

Currencycloud

GoCardless

Worldpay

M&A — Acquisitions & Investments

Aggregated, deduplicated investments and acquisitions of similar private companies across the cohort, with 12-month trends.

How this works — Kruncher watches funding and M&A events across the tracked universe. A spike in fundraising signals where competition and capital are concentrating; each acquisition is both a valuation comp and a sign the roll-up window is narrowing.

Investments in similar private companies

30 total · last 12 months

Company	Type	Stage	Participants	Amount	Announced
Modern Treasury 🇺🇸 US	Series D	Scale (D+)	Altimeter, Benchmark	$60.0M	Jul 1 Ledgerline’s segment (AR/AP) is heating up.
Airwallex 🇸🇬 SG	Series F	Scale (D+)	Lone Pine, Square Peg	$120.0M	Jul 3 Scaling fast in cross-border — direct threat to Remitly Pay.
pmtbox 🇬🇧 UK	Seed	Seed	TSYS (strategic), angels	$4.2M	Jun 24 Add-on candidate — sub-scale, live ARR, fresh strategic validation.
Pluto 🇦🇪 UAE	Seed extension	Seed	Global Founders Capital	$2.5M	Jun 18 Add-on candidate — adding senior credit-risk leadership.
Rapyd 🇮🇱 IL	Series E	Scale (D+)	Target Global, General Catalyst	$85.0M	Jun 11
Payflow 🇪🇸 ES	Series A	Series A	Y Combinator, Cathay	$9.0M	Jun 5

Acquisitions of similar private companies

17 total · last 12 months

Company	Type	Stage	Participants	Amount	Announced
Currencycloud 🇬🇧 UK	Acquisition	Scale (D+)	Acquired by Visa	$700.0M	Jul 2 Cross-border consolidation — validates Remitly Pay’s roll-up thesis.
Melio 🇺🇸 US	Acquisition	Series A	Acquired by Fiserv	Undisclosed	Jun 28 AR/AP consolidation near Ledgerline — the window is compressing.
GoCardless 🇬🇧 UK	Acquisition	Scale (D+)	Acquired by GoCardless Group	Undisclosed	May 20
Worldpay 🇺🇸 US	Acquisition	Established	Acquired by GTCR	$12.5B	May 6

Suggested companies

Add-on candidates worth bolting onto your platforms, ranked by fit with written reasoning.

How this works — Each month Kruncher screens the wider market against your platforms’ profiles and thesis, then proposes bolt-on candidates with a fit score and a rationale. Candidates that just cleared the screen are flagged as new.

pmtbox New

Seed14 employees

Bolt-on forNorthPay

Seed-stage processor with live customers and ARR already in place, plus fresh TSYS partner validation and continued hiring. Small scale and advancing commercialization make it a highly relevant bolt-on now.

Pluto New

Seed8 employees

Bolt-on forLedgerline

Remains small at 8 employees but is adding senior revenue and credit-risk leadership, signaling operational maturation. Prior ARR/facility traction carried forward at an acquirable stage.

Coinbax

Seed11 employees

Bolt-on forRemitly Pay

Early cross-border settlement rails with a lean team. Would accelerate Remitly Pay’s corridor coverage in LATAM; watch for regulatory licensing progress before engaging.

Payflow

Series A62 employees

Bolt-on forLedgerline

Earned-wage & payments for SMBs in Iberia. Larger than a typical bolt-on but opens a new geography; likely a partnership before an acquisition.

Employee growth

Cohort ranked by employee growth over the selected timeframe · Last 12 months.

How this works — Headcount is a hard-to-fake growth signal. Kruncher tracks each company’s employee count over time so you can see who is quietly accelerating — often the earliest sign a competitor is scaling or a target is heating up.

pmtbox

Seed

headcount

+180%

Pluto

Seed

headcount

+60%

Airwallex

Scale (D+)

1,650

headcount

+34%

Nium

Scale (D+)

720

headcount

+22%

Modern Treasury

Scale (D+)

260

headcount

+18%

Rapyd

Scale (D+)

980

headcount

+8%

Company clusters

AI groups the cohort by business model & segment and plots them by size vs. capital raised.

How this works — Kruncher groups the universe into clusters using each company’s business model and segment, turning a sprawling watchlist into a readable map. Here x is headcount (log scale) and y is total capital raised — a well-funded cluster with a sub-scale platform is where roll-up opportunities hide.

Acquiring & processing · 5

Full-stack acquirers and processors serving mid-market and enterprise merchants.

Cross-border payouts · 6

FX and global payout rails for marketplaces and platforms. Fastest hiring of any segment.

AR/AP automation · 4

Invoice-to-cash and bill-pay automation for SMB and mid-market finance teams.

Embedded / BaaS · 4

Banking- and payments-as-a-service infrastructure sold to software platforms.

Company news

Every material news item across the cohort in one chronological list.

How this works — Kruncher continuously reads news, filings, and web signals across every tracked company, keeping only what’s material — funding, M&A, product, and key hires — deduplicated and attributed to the right company.

CurrencycloudM&AJul 2 · Reuters

Visa completes acquisition of Currencycloud

Visa closed its acquisition of the cross-border payments platform, folding its FX-as-a-service rails into Visa’s money-movement stack.

Modern TreasuryFundingJul 1 · TechCrunch

Modern Treasury raises $60M Series D to expand payment operations

The AR/AP automation company will use the round to expand its ledger and reconciliation products for mid-market finance teams.

pmtboxCommercialJun 24 · Finextra

pmtbox partners with TSYS to expand acquiring reach

The seed-stage processor announced a strategic partnership with TSYS, adding distribution and validating its mid-market wedge.

PlutoPeopleJun 18 · Fintech Futures

Pluto appoints former Marqeta exec as Head of Credit Risk

The hire signals operational maturation as Pluto builds out its credit and risk function ahead of a facility expansion.

AirwallexProductJun 14 · PYMNTS

Airwallex launches embedded payouts for marketplaces

New product lets platforms disburse funds across 60+ countries via a single API — increasing competitive pressure in cross-border payouts.

Build your own

Track your market on autopilot

Pick the companies you care about, set a cadence, and get a briefing like this every month — competitors, targets, M&A, and hiring momentum, all scored against your thesis.

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Keystone Embedded Payments Fund II

Monthly · July 2026

Executive summary Buy-and-build · Embedded B2B payments July 2026 · Monthly 3 platforms · 24 tracked

Keystone Embedded Payments Fund II — the past month

2 direct competitors acquired this month — consolidation is validating the thesis and compressing the target window.
Modern Treasury raised a $60M Series D; a signal that AR/AP automation (Ledgerline’s segment) is heating up.
2 new add-on candidates cleared the screen: pmtbox and Pluto — both sub-scale, both accelerating hiring.
Cross-border payouts cluster shows the fastest headcount growth of any segment you track.

Your platform companies

The businesses you own — everything else in this report is tracked relative to them.

How this works — These are your buy-and-build platforms. Kruncher anchors the report to them — competitors, targets, and deals below are all scored by how relevant they are to these three.

NorthPay

Established

Mid-market acquiring & processing platform (the core)

Headcount

420

+2.1%

This month: Steady. Launched instant payouts; two competitors in its lane were acquired this month.

Ledgerline

Scale (D+)

AR/AP & billing automation (invoice-to-cash)

Headcount

180

+5.4%

This month: Accelerating hiring. Segment heating up — Modern Treasury just raised a Series D.

Remitly Pay

Scale (D+)

Cross-border payouts & FX

Headcount

+8.9%

This month: Under-scaled in the fastest-growing segment. Two bolt-on candidates emerged this month.

Stage matrix

Static heatmap of companies by stage × outcome (Growing / Acquired) — one snapshot.

Outcome

Seed

Series A

Scale (D+)

Established

Growing

pmtbox

Pluto

Coinbax

Astor

Payflow

Airwallex

Rapyd

Nium

Adyen

Checkout.com

Acquired

Melio

Currencycloud

GoCardless

Worldpay

M&A — Acquisitions & Investments

Aggregated, deduplicated investments and acquisitions of similar private companies across the cohort, with 12-month trends.

Investments in similar private companies

30 total · last 12 months

Company	Type	Stage	Participants	Amount	Announced
Modern Treasury 🇺🇸 US	Series D	Scale (D+)	Altimeter, Benchmark	$60.0M	Jul 1 Ledgerline’s segment (AR/AP) is heating up.
Airwallex 🇸🇬 SG	Series F	Scale (D+)	Lone Pine, Square Peg	$120.0M	Jul 3 Scaling fast in cross-border — direct threat to Remitly Pay.
pmtbox 🇬🇧 UK	Seed	Seed	TSYS (strategic), angels	$4.2M	Jun 24 Add-on candidate — sub-scale, live ARR, fresh strategic validation.
Pluto 🇦🇪 UAE	Seed extension	Seed	Global Founders Capital	$2.5M	Jun 18 Add-on candidate — adding senior credit-risk leadership.
Rapyd 🇮🇱 IL	Series E	Scale (D+)	Target Global, General Catalyst	$85.0M	Jun 11
Payflow 🇪🇸 ES	Series A	Series A	Y Combinator, Cathay	$9.0M	Jun 5

Acquisitions of similar private companies

17 total · last 12 months

Company	Type	Stage	Participants	Amount	Announced
Currencycloud 🇬🇧 UK	Acquisition	Scale (D+)	Acquired by Visa	$700.0M	Jul 2 Cross-border consolidation — validates Remitly Pay’s roll-up thesis.
Melio 🇺🇸 US	Acquisition	Series A	Acquired by Fiserv	Undisclosed	Jun 28 AR/AP consolidation near Ledgerline — the window is compressing.
GoCardless 🇬🇧 UK	Acquisition	Scale (D+)	Acquired by GoCardless Group	Undisclosed	May 20
Worldpay 🇺🇸 US	Acquisition	Established	Acquired by GTCR	$12.5B	May 6

Suggested companies

Add-on candidates worth bolting onto your platforms, ranked by fit with written reasoning.

pmtbox New

Seed14 employees

Bolt-on forNorthPay

Pluto New

Seed8 employees

Bolt-on forLedgerline

Remains small at 8 employees but is adding senior revenue and credit-risk leadership, signaling operational maturation. Prior ARR/facility traction carried forward at an acquirable stage.

Coinbax

Seed11 employees

Bolt-on forRemitly Pay

Early cross-border settlement rails with a lean team. Would accelerate Remitly Pay’s corridor coverage in LATAM; watch for regulatory licensing progress before engaging.

Payflow

Series A62 employees

Bolt-on forLedgerline

Earned-wage & payments for SMBs in Iberia. Larger than a typical bolt-on but opens a new geography; likely a partnership before an acquisition.

Employee growth

Cohort ranked by employee growth over the selected timeframe · Last 12 months.

pmtbox

Seed

headcount

+180%

Pluto

Seed

headcount

+60%

Airwallex

Scale (D+)

1,650

headcount

+34%

Nium

Scale (D+)

720

headcount

+22%

Modern Treasury

Scale (D+)

260

headcount

+18%

Rapyd

Scale (D+)

980

headcount

+8%

Company clusters

AI groups the cohort by business model & segment and plots them by size vs. capital raised.

Acquiring & processing · 5

Full-stack acquirers and processors serving mid-market and enterprise merchants.

Cross-border payouts · 6

FX and global payout rails for marketplaces and platforms. Fastest hiring of any segment.

AR/AP automation · 4

Invoice-to-cash and bill-pay automation for SMB and mid-market finance teams.

Embedded / BaaS · 4

Banking- and payments-as-a-service infrastructure sold to software platforms.

Company news

Every material news item across the cohort in one chronological list.

CurrencycloudM&AJul 2 · Reuters

Visa completes acquisition of Currencycloud

Visa closed its acquisition of the cross-border payments platform, folding its FX-as-a-service rails into Visa’s money-movement stack.

Modern TreasuryFundingJul 1 · TechCrunch

Modern Treasury raises $60M Series D to expand payment operations

The AR/AP automation company will use the round to expand its ledger and reconciliation products for mid-market finance teams.

pmtboxCommercialJun 24 · Finextra

pmtbox partners with TSYS to expand acquiring reach

The seed-stage processor announced a strategic partnership with TSYS, adding distribution and validating its mid-market wedge.

PlutoPeopleJun 18 · Fintech Futures

Pluto appoints former Marqeta exec as Head of Credit Risk

The hire signals operational maturation as Pluto builds out its credit and risk function ahead of a facility expansion.

AirwallexProductJun 14 · PYMNTS

Airwallex launches embedded payouts for marketplaces

New product lets platforms disburse funds across 60+ countries via a single API — increasing competitive pressure in cross-border payouts.

Build your own

Track your market on autopilot

Pick the companies you care about, set a cadence, and get a briefing like this every month — competitors, targets, M&A, and hiring momentum, all scored against your thesis.