Mota — Open Questions
Purpose: Decisions that must be made, experiments that must be run, and assumptions that must be tested — each with an owner and a date.
Rule: an open question without a decision date is a wish. Every item below has a date and a decision owner.
1. Blocking decisions — must be resolved before Gate 0
| # |
Question |
Why it blocks |
Options |
Decide by |
| Q1 |
What legal entity operates this? |
Required for Paynow merchant onboarding and POTRAZ data controller registration |
(a) Register a private limited company (~US$150–300) (b) Operate as a sole trader initially © Defer until revenue |
Gate 0 end |
| Q2 |
What is the product's final name? |
Store listing, domain, brand assets, and PDF footer all depend on it |
"Mota" is a working title. Check trademark and domain availability for Mota, Mota ZW, Motacare |
Gate 0 end |
| Q3 |
Where is data hosted, and is cross-border transfer lawful? |
CDPA restricts transfers outside Zimbabwe. Supabase regions are ZA/EU/US. Getting this wrong is a regulatory issue, not a technical one |
(a) ZA region + documented adequacy assessment (b) Local Zim host (costly, limited) © Legal opinion before launch |
Gate 1 start |
| Q4 |
Is OTP delivery reliable on all three networks? |
It is the entire authentication design |
Test 20 sends per network (Econet, NetOne, Telecel); measure delivery and latency |
Gate 0, week 1 |
| Q5 |
What is the scope of "severe service" intervals? |
Determines the reference data and therefore the product's core recommendation |
Zimbabwe conditions: dusty, short trips, heavy loads. Apply manufacturer severe-service by default? Or normal with a prompt? |
Gate 1 start |
2. Decisions for Gate 1
| # |
Question |
Options |
Decide by |
| Q6 |
React Native (Expo) or PWA + Capacitor? |
Expo: reliable push, store presence, heavier bundle. PWA: lighter, no store, unreliable push on cheap Android. Recommendation: Expo, because push reliability is the retention mechanism |
Gate 1 start |
| Q7 |
How many vehicle models in the reference table at launch? |
20 (faster, covers most of the fleet) vs 40 (better coverage, more research). Recommendation: 20 at Gate 1, expand to 40 by Gate 2 |
Gate 1 start |
| Q8 |
Does the PDF need a QR verification link in v1? |
Adds a server-side read-only page. Small effort, meaningful trust gain |
Gate 1 mid |
| Q9 |
Free-text fallback when a model isn't in the table? |
(a) Allow with generic 10,000km/12-month interval (b) Block and request the model © Allow with no intervals until reviewed. Recommendation: (a) with a confidence downgrade |
Gate 1 start |
| Q10 |
What's the odometer update nudge cadence? |
Weekly is annoying; monthly is too sparse. Recommendation: prompt on app open if >30 days stale, max once per week |
Gate 1 mid |
3. Decisions for Gate 2
| # |
Question |
Options |
Decide by |
| Q11 |
Lead pricing: per lead or per booking? |
Per booking (US$3, zero risk to garage) vs per lead (US$1, higher volume, garage bears risk). Recommendation: per booking |
Gate 2 start |
| Q12 |
How many garages in the free tier's monthly lead cap? |
5 is a guess. Too few and they can't feel value; too many and there's no reason to upgrade. Test 3 vs 5 vs 10 with founding garages |
Gate 2 mid |
| Q13 |
Do garages want to see customer due dates? |
This is the upgrade driver. If garages don't care, the subscription has no hook and we're a lead-fee business only |
Gate 2 end |
| Q14 |
How is garage quality verified? |
(a) Existence + contact only (b) Site visit © Customer ratings. Recommendation: (a) with a complaints process; ratings later |
Gate 2 start |
4. Decisions for Gate 3
| # |
Question |
Options |
Decide by |
| Q15 |
Subscription vs lead-fees as the primary model? |
Depends entirely on Gate 2 evidence about which the garages respond to |
Gate 3 start |
| Q16 |
Should the price index include crowdsourced (unverified) prices? |
More data, but lower trust. Recommendation: yes, visually distinct from partner prices |
Gate 3 mid |
| Q17 |
Maximum sponsored slots per category? |
More revenue vs index credibility. Recommendation: 2, clearly labelled |
Gate 3 mid |
| Q18 |
Annual prepay discount? |
~17% (US$400 vs US$480) improves cash and reduces churn but cuts revenue |
Gate 3 mid |
5. Experiments queued
| # |
Experiment |
Hypothesis |
Method |
Success measure |
| X1 |
WhatsApp group launch |
A useful PDF artefact will outperform an app advertisement |
Post the service-record concept (not a link) in 5 car groups, then the link |
≥30 signups per group |
| X2 |
Garage-first onboarding |
A garage will onboard its own customers if the console saves it work |
Onboard 3 garages, watch whether they tell customers |
≥5 customer signups per garage within 2 weeks |
| X3 |
Price index as content |
Sharing a "what this should cost" snapshot drives installs |
Share a CVT fluid price comparison in 3 groups |
≥20 signups per share |
| X4 |
The resale test |
Owners value the PDF most when selling |
Interview 5 people who recently sold a car |
≥4 say a service record would have raised their price |
| X5 |
Notification-to-action |
Users act on reminders rather than dismissing them |
Instrument reminder → log within 7 days |
≥30% action rate |
| X6 |
Odometer accuracy |
Users know their current mileage |
Ask 15 owners; compare to their dashboard |
≥12 accurate within 500km |
| X7 |
Record value test |
Users with a substantial history return more often than users with almost none |
Compare 90-day return rate for users with ≥5 records vs ≤2 records |
Return rate at least 2× higher for the history-heavy cohort. If not, the moat is imaginary and R-04a is existential |
| X8 |
Competitor watch |
ZiMINDEX or ZWPRICE will add a vehicle-adjacent category |
Quarterly check of zimindex.co.zw/products and zwprice.com/stores for automotive terms |
Any automotive category appearing = activate R-04a/R-04b response |
6. Known unknowns we are choosing to ignore for now
Explicitly recorded so they don't get rediscovered as surprises.
| Unknown |
Why deferred |
When it matters |
| Whether garages will report accurate job outcomes |
Unverifiable in v1; trust-based |
When lead disputes exceed 1/month |
| Optimal service intervals for Zimbabwe conditions |
Requires aggregated data we don't have |
After 5,000 records — then compare recommended vs actual service dates |
| Whether users will pay for anything at all |
Deliberately not testing; the model doesn't require it |
If the supply side fails, this becomes the fallback hypothesis |
| Whether the price index can be automated (receipts, OCR) |
Manual garage submission is sufficient at v1 scale |
Above 500 price entries |
| Whether insurance partnership is viable |
Requires volume and a relationship |
Year 2 |
| Real demand outside Harare |
Physical garage network is a Harare constraint |
After 25 Harare garages |
7. Assumptions to validate with data, not opinion
| # |
Assumption |
Current basis |
How it gets validated |
By when |
| V1 |
Owners will log a service in <30s if designed well |
Design principle, untested |
Timed usability test, 10 users |
Gate 1 |
| V2 |
3–5% of active users request a garage per month |
[ESTIMATE] — no evidence |
Instrument and measure |
Gate 2 |
| V3 |
30% lead → booking conversion |
[ESTIMATE] — no evidence |
Garage-reported statuses |
Gate 2 |
| V4 |
Garages will pay US$40/month |
[ESTIMATE] — 2 of 5 interviews at Gate 0. Supported by analogy: ZWPRICE monetises suppliers, not buyers |
Actual conversions |
Gate 3 |
| V5 |
25–35% 30-day retention is achievable for a maintenance app |
[ESTIMATE] from category norms |
Measured retention |
Gate 1 |
| V6 |
The interval table can be built for 40 models in <2 weeks |
[ESTIMATE] |
Actual build time |
Gate 1 |
| V7 |
Garage onboarding takes ~1 hour |
[ESTIMATE] |
Time the first 10 |
Gate 2 |
| V8 |
The record is valued more than the transaction. Users return for their history, not just for a quote. |
Unvalidated and now load-bearing. ZWPRICE can route quotes; only a record gives a reason to return. The entire defence against R-04a rests on this. |
Ask Gate 0 interviewees what they'd miss if the app disappeared; measure 90-day return rate among users with 5+ records vs 1–2 records |
Gate 1 |
V2, V3, V4 and V8 are the load-bearing assumptions of the entire business model. If any is off by 2×, the revenue projections in 11-business-model.md are wrong by 2×. They must be measured before Gate 3, not assumed.
V8 is the one that arrived with the competitor research. It is the assumption that decides whether ZWPRICE is a threat or an irrelevance, and it can be tested cheaply: compare retention between users with a substantial service history and users with almost none. If history doesn't predict return visits, the moat is imaginary.
8. Questions we've answered (for the record)
Decisions already made, so they don't get relitigated.
| Question |
Decision |
Rationale |
| Should consumers pay? |
No |
Market evidence; global free alternatives |
| iOS in v1? |
No |
Low share, doubles cost |
| Build vs buy the backend? |
Buy (Supabase) |
One team, no differentiation in auth/DB ops |
| Microservices? |
No |
Operationally unjustifiable at this scale |
| ML for service prediction? |
No |
Deterministic intervals are more accurate and explainable |
| Real-time tracking? |
No |
Different product, different buyer |
| Freemium for consumers? |
No |
No consumer revenue at all |
| Which idea from the set? |
Car Care |
01-ranking.md — 7.80 vs 6.05 next best |
| Build the grocery price finder? |
No, absorb the mechanic into car parts |
Six live competitors including ZiMINDEX; category is occupied |
| Build the ZESA app? |
No |
Load-shedding absent 304 days; ZETDC ships an official app |
| Partner with ZWPRICE or compete? |
Partner, at 2,000 users. Compete before that by out-executing on the record |
ZWPRICE routes quotes; Mota holds history. Complementary, but do not hand them the lead flow early |
| Adopt ZWPRICE's trust model? |
Yes, immediately |
Three-tier listing labels, price-completeness flagging, "not the seller" disclaimer, OTP before lead |
| Should the price index show crowdsourced (unverified) quotes? |
Yes |
ZiMINDEX demonstrated that contribution flows work; label it distinctly and never rank it above verified data |