rentl.dev

Buy or sell any digital or physical space as ad space.

[Josip Volarević @JosipVolarevic2]

Here's a list of projects I believe should be invited to the interview and/or to the @colosseum accelerator 👇

Jurassic Finance (@JurassicFi)
tokenized dinosaurs
- entertaining founders, young grinders
- demonstrated relentless resourcefulness
- idea slaps, many can vibe with it
- x50 oversubscribed raise on Futardio

Arete (@ARETE_A4)
agent-first Solana SDK
- autistic developers as founders
- deeply understand the problem domain
- prev built tools used by 15k devs
- the solution will x10 dev experience on Solana
- team fails fast and pivots faster

GameByts (@gamebyts)
Steam with revenue share
- prev built a skins marketplace w $10M revenue
- autistic gamers as founders
- demonstrated ability to pivot
- gamers coming to the platform word of mouth

Age of Guilds (soon)
Economy Royale game
- best games started as a mod or a map - LoL and Dota started as a Warcraft III map, Fortnite and PUBG started as a mod on Minecraft.
- Age of Guilds is a new game genre (economy royale), derived from economy simulator games like Civilization IV and Patrician III.
- team prev built games played by 100k+ players
- team demonstrated extreme creativity and ability to pivot

Thaler Finance (@ThalerFinance)
Personal vaults that farm volatility
- autistic dev founder
- works in auditing
- lives off delta neutral strategies
- mainnet tests showing 9% APY atm
- prev landed 7-figure in sales
- demonstrated ability to act on feedback

SP3ND (@SP3NDdotshop)
Buy anything with stablecoins
- relentlessly resourceful and resilient founders
- high agency and good at networking
- 45% user retention rate
- over $200k in GMV
- I actively use them

Hobba (@hobba_io)
Negative interest loans on Solana
- ex-meta, ex-tesla, ex-solflare founders
- shipped production features to 100M customers
- $100k in TVL while closed Beta
- resilient and resourceful
- I actively use them

Cognios (@toExponential)
Udemy with agent tutors
- prev shipped protocols with $10M TVL
- clear thinkers
- demonstrated ability to pivot
- mega bullish on the idea

Streamora (soon)
Prediction markets on Twitch streams
- very fun to work with the founders
- it's a web3 gaming idea that actually makes sense
- could replace Streamyard (twitch donations)

Nomad Finance (@nomadfinanceio)
Public LP-ing with oracle pricing
- founder prev CTO at DEX with $600M daily volume at peak
- building in the right direction, deep expertise over the problem domain

Colosseum Arena Simulator (@colosseum_sim)
Crunchbase on Solana
- initially they're building a public good for founders to upskill their pitching skills
- super cool product thinking
- hyperfast at pivoting and developing

Rentl (@rentldev)
Decentralized Ad spaces
- sell any space as Ad space
- 18 yo builder, 10 years ahead of his peers
- serial builder

Marshmallow (@mmlw_app)
Wallet for family savings
- wallet built for families first
- duolingo-style finances education
- founder prev built an educational platform with 100k students on courses
- clear thinker

JK Index (@JigglypuffKing_)
Pre-markets for TCG cards
- founder with expertise in TCG
- super lovable guy, got that dawg in him
- product makes sense, kind of like CollectorCrypt but for pre-graded cards

Disclaimer: there's other solid teams that I believe have a strong case, but they're not my area of interest so I've skipped mentioning them.

This is a list of projects I believe in AND I would personally use or recommend to my family and friends.

[rentl.dev @rentldev]

3 surfaces listed. 3 surfaces sold. All on-chain.
In 2 days @toni__dev walks on stage at Demo Day Belgrade wearing his t-shirt front, back, and a branded slide in the pitch deck.
In 2005 someone sold a forehead for $37k.
In 2026 there's a protocol for it.

[rentl.dev @rentldev]

8 hours left.

🟢 t-shirt front — @JurassicFi
🔴 t-shirt back — 0 bids
🔴 pitch deck slide — 0 bids

5 USDC floor. highest bid wins.

this closes tonight.

https://t.co/kmr5lLedOI

[rentl.dev @rentldev]

@JurassicFi leads the board with 21 USDC and officially secured front placement 🦖

yes, a real human will be wearing this at Demo Day
yes, it will be photographed
yes, this is ad space now

2 slots left. who’s next?

[Toni Dev @Toni__Dev]

I'm literally selling ad space on my body at @SuperteamBLKN's Demo Day next week.

@Rentldev is a marketplace for selling ad space on anything.

How I'm doing this 👇