Zcash Brazil | 2025

We are thrilled to announce that we have achieved our 5 milestones of 2025.

Milestone 5 - estimated completion date: 05/31/2025

Full report for May 2025 - 100% complete

Highligths


Design Team Iogy & Mine May Report

ZCASH SHIELDED NEWS (Banners and YouTube Video Recording)

#28







Zcash Shielded News | Vol.28 - by Zcash Brasil
Free2z


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Zcash Shielded News | Vol.29 - by Zcash Brasil
Free2z
https://x.com/zcashbrazil/status/1920836344739217627/photo/1
https://youtu.be/5paJh6Tcm0Q?si=Np3SNl81iIllhohi


#30







Zcash Shielded News | Vol.30 - by Zcash Brasil
Free2z
https://x.com/zcashbrazil/status/1923512062493233631/photo/1


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Zcash Shielded News | Vol.31 - by Zcash Brasil
Free2z
https://x.com/zcashbrazil/status/1926018222345638007/photo/1

Banner Promoting the Course Understanding and Developing with Zcash


https://x.com/zcashbrazil/status/1919775213023084604/photo/1
Zcash Brasil on Instagram: "Curso Gratuito: Compreendendo e Desenvolvendo com Zcash! Quer dominar uma das criptomoedas mais focadas em privacidade do mercado? A Blockchain Training Alliance está oferecendo um curso 100% gratuito sobre #ZEC, ideal para quem quer entender e construir. Inscreva-se agora: https://blockchaintrainingalliance.com/products/zcash"

Banner ZcashBrazil Shielded Call
#12


https://x.com/zcashbrazil/status/1919842841553142185
https://youtu.be/5paJh6Tcm0Q?si=nRKDvIdHz4cjN_wM


#13


https://x.com/zcashbrazil/status/1927772481332334805
Instagram

Banner for ZecFaucet Tutorial (video made by a member of community final edited by design team)


https://x.com/zcashbrazil/status/1920629363818586235/photo/1
https://youtu.be/aWK956D8M1w?si=oyL6K2LwegK3OWJ-

Zebra Talk (Banner, Youtube, X and Discord Transmition and Record)


https://x.com/zcashbrazil/status/1922386395156578713/photo/1
https://www.youtube.com/live/YYodQdvqHqc?si=Dh-0Vr2I2uSMslL-
https://x.com/i/broadcasts/1OdKrDyoyqAJX
Zcash Brasil on Instagram: "A teia invisível dos dados! No Zebra Talk de amanhã, 14/05, às 20h, @aamandita_ , @adalbertospj e Michae2xl vão revelar como funciona o rastreamento oculto de dados no seu dia a dia. Não perca essa conversa prática e imperdível! Ao vivo no Youtube e X a partir das 20:00hrs."



https://x.com/zcashbrazil/status/1927482037818023962/photo/1
https://www.youtube.com/live/MAoVY-xstgI?si=kx5RyfGAjr6OA9SA
https://x.com/zcashbrazil/status/1927862432053219440
Zcash Brasil on Instagram: "Da Web2 para a Web3: Responsabilidade e Autonomia. Junte-se a nós no Zebra Talk de amanhã 28/05, às 20h, com @aamandita_ e @adalbertospj! A Web3 promete devolver o controle para as pessoas, mas será que estamos preparados para essa responsabilidade? LIVE as 20hrs no Youtube e X."

Shorts (Cuts, editing and subtitles in Portuguese for YouTube


https://youtube.com/shorts/B0QndB_gEA0?si=H9VFUHIm5uWaN52X
https://youtube.com/shorts/cTDlzja3TwI?si=s4_A9kA0JNOm4JUV
https://youtube.com/shorts/QobyCWK5KKk?si=Ns67fslLMGyOWvKP
https://youtube.com/shorts/wLLCgUA5BYM?si=nmOGuJID0fP23P5n
https://youtube.com/shorts/diQSNnzyDuU?si=4wnKCZ0axeON6gwr
https://youtube.com/shorts/Qj32hJx16Zo?si=SK_8KQmbrZijZ-HT



https://youtube.com/shorts/KHOVaGymTp0?si=jxpJeMrbme8rIV0T
https://youtube.com/shorts/SRJXi3B5f3w?si=0ZyDuVGGc0o2HJZE
https://youtube.com/shorts/iR6Zdc09OFo?si=nja5UUxU8jIOllXX
https://youtube.com/shorts/eGrvVLhYBSw?si=QXpE9M8Ln58QpQ0l
https://youtube.com/shorts/DY4ptjdOWKk?si=rQKHBBGa0futiV2t
https://youtube.com/shorts/-eRPR-EFDkI?si=mnnU1eCVc247cMNU



https://youtube.com/shorts/QQ2JUvk4FZ0?si=ad86CmHX-8I9GiRW
https://youtube.com/shorts/a25WNb6ybpk?si=KmOmWs0mgfNymOV-
https://youtube.com/shorts/BjgEr_ho2OE?si=7fIykkf9c4kRuuY0
https://youtube.com/shorts/2ZUQM5CoC04?si=F_PgwISW7uqVzc9L
https://youtube.com/shorts/FcQcO3JVJUc?si=Vd9aoke5MH_zpMKU
https://youtube.com/shorts/U843cPCoLAo?si=yqBHKy8j057Z2WcG



https://youtube.com/shorts/O4ZxFHKHcD0?si=ThEc4useJExyrpqi
https://youtube.com/shorts/dAj37Eorpzw?si=kMiXiKEgA51ARbkb
https://youtube.com/shorts/dD6amdW_TOA?si=wYzKNm1587Sc_tyV
https://youtube.com/shorts/IhJ2suoUzQc?si=uMtM2RMPHtd2FFRX
https://youtube.com/shorts/1GN-SBduulA?si=vxXXaEzjr9YumPHQ
https://youtube.com/shorts/b1ge2MxBPnU?si=P_srCFYR9UxOW7V5



https://youtube.com/shorts/YR5GYSeE4fk?si=AJTjCaYwFh1LIhlZ
https://youtube.com/shorts/MNw2Nxhjef0?si=hQZfOBwnO7bQaD9k
https://youtube.com/shorts/xTJ5tLEOJnQ?si=HzhAXiow5MWVkVKB
https://youtube.com/shorts/YdCpmia5Kpg?si=BbLa_Ss6zKvwxQ4s
https://youtube.com/shorts/r50nJOZd1ts?si=MFBNuNMQcgll3yn6
https://youtube.com/shorts/LC2p321mezk?si=Fg0qhx-LHHWXiSba



https://youtube.com/shorts/78n_f9jovpE?si=2T1bNNgBukpA6hdx
https://youtube.com/shorts/4tfvjWul6zE?si=mMlhkhKLNczI3NVV



https://youtube.com/shorts/0ifN-k8u7ck?si=zKPlZGZhaSe87Tpd
https://youtube.com/shorts/-i2oHBPMeo4?si=J00ytglM2P5ZvY2y

Shielded Labs Crosslink Milestone #2 Banner


https://x.com/ShieldedLabs/status/1923369509886308560/photo/1

Arborist Call New Banner


https://x.com/zcashbrazil/status/1924484187672719750/photo/1

Banner, Broadcast to X, Discord and YouTube, simultaneous English subtitles on YouTube, for the Talk Valocracy and the Future of DAOs (@zcasbrazil and @castacrypto)


https://x.com/zcashbrazil/status/1924916885994237998/photo/1
https://www.youtube.com/live/JmKSzq2GLy8?si=KrxPYFbt4Q6aFzc5

Banner Zcash Shielded Quiz Featured on Pizza Day


https://x.com/zcashbrazil/status/1925325736971538744/photo/1
https://www.instagram.com/p/DJ7uhS3S29y/

Event Minas Summit

Promotional Banner


https://x.com/zcashbrazil/status/1926995246501490847

Wall for stand 2.0 x 2.5m and counter 1.0 x 1.0m

Simulation

Counter

Wall
Wall_Prancheta 1 cópia 2

AI Generated Images for X Posts

Shielded of Monero´s Anger


https://x.com/taminevg/status/1925562897792397667


Zepe Meme

Pizza Day


https://x.com/taminevg/status/1925655400071721330


https://x.com/pedamerico/status/1925601180773662789/photo/1


Maya Explorers


https://x.com/pedamerico/status/1922729835681505319


https://x.com/pedamerico/status/1922755987309490668/photo/1


Dubai Zepe


https://x.com/pedamerico/status/1922755987309490668/photo/1


What to Wear


https://x.com/pedamerico/status/1927822436898148848
https://www.instagram.com/p/DKN6mWRM2i-/


James Katz Dev May Report

ZecFaucet Enhancements:

Objective: Continuously improve user experience, operational transparency and security of the community faucet.

  • Dashboard Launch

    • Rolled out a new analytics dashboard at zecfaucet.com/dashboard, providing real-time insights into faucet activity.
  • Key metrics exposed:

    • Claims per hour
    • Total faucet claims to date
    • Total ZEC sent
    • Total ZEC received
    • Current faucet balance
    • 7-day claims trend chart

ZecFaucet Partnership & Coupon System Prototype

Collaborated with Vitor Pio (Privacy Map) to pilot variable‐payout coupons.

Designed and implemented a coupon engine to issue targeted high-value claims for social campaigns and possible influencer promotions. Hopefully generating engagement and community growth through promotions.

Faucet Security & Fraud Prevention

Objective: Fortify faucet against automated abuse without compromising legitimate user flow.

  • Proof-of-Work Hardening
    • Continued tuning of the existing PoW challenge to throttle high-frequency claim attempts.
    • Detected residual scripted claims; analyzed IP and timing patterns for refinement.
    • Deployed Google reCAPTCHA v3 atop PoW checks, leveraging invisible risk‐scoring to block suspicious sessions.

Infrastructure & Maintenance

Objective: Ensure 24/7 service reliability across all supporting systems.

  • Performed minor maintenance on bots and services.
  • Confirmed all instances (Lightsail, EC2) are updated to latest security patches.

FROST-GUI Demo Progress

Objective: Deliver a user-friendly GUI demonstration for the Zcash FROST threshold-signature protocol.

Current Status: Development pace slowed due to integration challenges.

  • Roadblocks Identified:
    • Tauri is incompatible with the frost-client bindings, which makes a direct integration between them difficult.

If we’re unable to successfully implement the remaining FROST-GUI code, James will reach out to ECC engineers for assistance, since we know they’re all willing to help.


E-ZEC May Report


Michae2xl May Report


Main Social media:

Milestone 5 - USD value of payout upon completion of deliverables:

Zcash Brazil Team compensation:

Head and Growth Team: $7,000
Dev team: $3,750
Design Team: $5,000
Monthly Costs: $232.84
– Events budget: $1178
– Events USD remaining after: $4881


Total: $15982 + 1178 = $17160

(You will be paid out in ZEC based on the USD market price at payout time.)

For all Zcash Community:

Our art, code, and work are open-source and free to use.

Thank you so much!

Deliverable 5.1: Zcash Brazil team report: Done.

14 Likes

Great work as usual!

5 Likes

Thank you @conradoplg, we would love to have a podcast with you and Casta about FROST + Self-custody - yes, this is an invitation haha

4 Likes

Hey, please reach out if there’s anything I can help with

3 Likes

Thank you @pacu - FYI @james_katz

1 Like

Zcash Brazil Store | Privacy with Style! :shield::t_shirt:

We have just launched the official Zcash Brazil store: Zcash Brazil

This is a non-profit organization, with only the cost of the portal itself and its logistics.

4 Likes