Crypto presales are noisy in December, so “most engaged” should mean more than hype. For this list, engagement is judged by visible traction signals such as funds raised, repeated mentions across major crypto roundups, and measurable community/activity cues (like “most searched” claims or rapid holder growth when reported). Always verify smart-contract audits, team transparency, vesting, and token allocations before committing funds.

1) Bitcoin Hyper (HYPER): Big-raise momentum and constant visibility

If you’re tracking high-engagement presales in December 2025, Bitcoin Hyper stands out for one simple reason: scale. MEXC’s December coverage notes its presale has passed $28.7 million, a level that typically correlates with large communities and sustained attention across social channels and influencers.

2) Remittix (RTX): PayFi narrative, large raise, and verification talk

Remittix has stayed sticky in conversations because it combines a payments (“PayFi”) story with big numbers. A partner feature on Indiatimes reports $26.8M raised, references live wallet beta testing, and claims CertiK verification/Skynet ranking, all engagement multipliers because they give communities something concrete to discuss and share.

3) BlockchainFX (BFX): Multi-asset trading pitch with a large presale tally

AMBCrypto’s December 11, 2025, roundup lists BlockchainFX as a presale to watch and reports it has raised over $7.6 million while pushing a “trade crypto, stocks, ETFs, and futures” narrative. That kind of broad retail appeal often drives higher comment volume, reposts, and referral-led sharing.

4) SpacePay (SPY): Real-world payments angle and early-stage traction

Also in AMBCrypto’s December list, SpacePay is framed as a UK fintech-style crypto payments play, with the presale reported at over $1.1 million raised. Payments + merchant adoption narratives tend to produce high “debate engagement” (utility believers vs skeptics), which keeps communities active.

5) DeepSnitch AI (DSNT): Tooling narrative, reported audits, presale climb

In MEXC’s Dec. 10, 2025 presale roundup (syndicated content), DeepSnitch AI is described as an AI-agent suite for tracking wallets, trends, and risk signals, and it reports Coinsult and SolidProof audits plus over $722K raised at the time of writing. Whether or not you buy the upside claims, “working product, audits, and alerts” is a proven engagement recipe because users share screenshots, signals, and results.

6) Maxi Doge (MAXI): Meme energy backed by reported fundraising numbers

Press-release style tracking posts can be biased, but they’re still a window into what’s being actively promoted and discussed. OpenPR coverage reports the MAXI raise at about $4.18 million (and compares it to another presale’s raise), suggesting meaningful participation volume relative to many meme launches.

7) “Presale-roundup regulars”: Projects repeatedly appearing on watchlists

A practical engagement tell is repetition: the same names showing up across multiple December/late-2025 “best presales” lists. Webopedia’s “Best Crypto Presales to Invest in December 2025” indicates how crowded the field is and highlights how heavily discovery depends on curated lists (and affiliates), so cross-checking multiple sources helps you spot which projects keep resurfacing.

Quick due diligence checklist for most engaged presales

High engagement is not the same as high quality. Before buying, confirm: audit reports and links, contract address consistency across channels, vesting/lockups, token allocation (team/marketing/liquidity), KYC/team disclosures (if available), and realistic product timelines. (If a presale relies mostly on promo articles and vague claims, treat that as a risk signal.)