SumUp
SumUp is a fintech company that provides payment acceptance hardware and software, point-of-sale systems, and adjacent financial tools for micro and small businesses in retail, hospitality, and services, monetizing through transaction fees and software subscriptions.
36 live briefs
Reframe noisy terminal incident alerts
Growing alert volume may be hiding the signals that predict real checkout disruption. A well-chosen experiment can improve recovery without assuming the cause upfront
Stabilize terminal update artifact delivery
Delayed packages leave a growing device cohort on older software. Better delivery shortens exposure to known issues without inflating distribution spend
Repair dropped terminal authorization callbacks
Pending states make a completed card payment look uncertain at the counter. Restoring the path protects merchant confidence immediately
Commit terminal workloads to a regional cloud cutover
A fixed hosting exit collides with incomplete production-like evidence. The chosen migration path affects payment continuity and settlement confidence across active merchants
Untangle suspected shared reader-account use
Thin signals may reveal a meaningful compliance risk—or ordinary micro-business behavior. The wrong framing could either miss harm or burden legitimate merchants
Commit an accessibility transition for legacy readers
A fixed legal deadline affects thousands of active terminals. The selected path must protect accessible payments while minimizing avoidable merchant disruption
Close a missing reader activation disclosure
A known group of newly activated merchants may have received incomplete required information. Fast remediation protects informed use and a clear audit trail
Reduce disputes tied to unclear refund practices
A measurable rise in avoidable disputes is increasing costs and pressure on small merchants. A proportionate control could improve cardholder clarity without slowing the counter
Untangle first-terminal bundle payback before pricing planning
The same bundle appears profitable or loss-making depending on the assumptions. A focused learning plan can prevent the next pricing cycle from being guided by false precision
Allocate final legacy terminal components before supplier lock-in
One component order will determine both replacement continuity and new-terminal availability. Incorrect inventory or demand assumptions cannot be cheaply corrected after commitment
Rebalance terminal damage claims without slowing genuine replacements
Replacement spend is rising faster than carrier evidence explains. A clearer policy can protect margin while keeping legitimate merchants trading
Correct regional adapter mismatches before tomorrow’s dispatch
A wrong accessory turns available hardware into a missed trading day. Fast correction protects first-use confidence and avoids repeat shipping cost
Negotiate a binding wholesaler reader rollout
A permanent branch footprint could reach thousands of small merchants, but the terms cannot be cheaply unwound. The agreement must protect activation quality as well as unit volume
Recover reader attach in a salon software partnership
A valuable software partner is beginning to normalize another hardware option. Restoring the handoff can keep the merchant’s booking and checkout launch on one path
Probe payment acceptance in local delivery cooperatives
The segment is growing, but the commercial opportunity has several competing explanations. A small test can clarify what merchants and cooperatives would actually adopt
Repair a stalled trade-association referral handoff
A visible activation gap is making a credible partner channel less valuable. A fast correction can help new merchants accept payments in their first trading week
Spot when growing merchants need another reader
Growth signals may point to genuine checkout strain—or to habits that do not need more hardware. The wrong expansion path creates cost without value
Verify seasonal merchants before an irreversible service cutover
A fixed migration date is approaching while account records disagree about who is truly ready. A wrong call can disrupt a merchant’s peak trading window
Rescue first-time reader buyers before they return hardware
A preventable mismatch is turning new buyers into early returns. A clearer success path can preserve payment volume and trust
Stabilize reader retention after reconciliation confusion
Merchants can take payments today but may abandon the reader when their books do not close cleanly. A coordinated success plan can protect recurring payment activity
Harden revoked-staff invalidation with device-bound sessions
The new access model must close a real security gap without turning normal staffing changes into service interruptions. Once the migration begins, reversing it is costly and risky
Diagnose slow product selection in variant-heavy catalogs
A visible search delay may have several incompatible causes. Choosing the right experiment can improve checkout speed without hiding catalog-quality issues
Reconcile delayed refund confirmations
Pending refunds force merchants into improvised remedies and create expensive reconciliation exceptions. Reliable status convergence reduces both customer uncertainty and operational load
Fix post-payment receipt printing regression
A successful payment should end in a usable checkout state, not a stalled queue. Rapid recovery protects merchant confidence during busy periods
Validate repeat-customer outcomes for service merchants
A well-framed learning path could reveal whether customer recognition meaningfully improves retention for service merchants
Transition merchants to certified fiscal receipts
The deadline is fixed and merchant disruption is costly. A poor migration creates compliance risk exactly where merchants need continuity most
Prevent correction-driven hospitality refunds
A better pre-payment workflow could protect revenue and customer trust without adding friction during peak service
Streamline catalogue import to publication
More merchants can reach a sellable catalogue on day one. Delay leaves them doing manual setup when they are already preparing to trade
Clarify mixed-tender checkout state transitions
A small state-management gap creates long queues and lost confidence during busy retail periods. A well-prioritized fix can recover sales without compromising payment safety
Accelerate first in-person payment after reader setup
A reader that appears activated but does not inspire action delays a merchant’s first card sale. Improving readiness creates a faster path to habitual use
Uncover reader adoption needs among service merchants
A broad service segment contains different reasons for not adopting a reader. Choosing the right problem to learn about can prevent a costly but irrelevant growth bet
Safeguard affected reader payments through certificate transition
A fixed external deadline threatens payment continuity for merchants on older devices. The chosen path affects who keeps trading, what can be certified, and what cannot be undone
Diagnose first-payment readiness for intermittent terminals
Sparse evidence points to friction after long periods of terminal inactivity. The key decision is what to improve before building a permanent solution
Enforce credential rejection with fewer false declines
A fixed compliance deadline requires a permanent authorization-policy change. The challenge is protecting payment acceptance without turning legitimate sales into declines
Eliminate duplicate chip-payment receipt events
A small device retry defect is making completed sales look uncertain. A precise fix restores confidence at the counter
Increase terminal key rotation before expiry
A known security-maintenance deadline is approaching for an affected device cohort. Success prevents payment interruptions without disrupting trading