BNB (BNB) là gì?

BNB la tien dien tu van hanh BNB Chain, mot mang blockchain nhanh va chi phi thap duoc tao ra ban dau boi san giao dich tien ma hoa khong lo Binance. Noi don gian, BNB la dong tien ky thuat so co the dung de tra phi, chay ung dung va giao dich, va ban dau duoc thiet ke de dem lai muc chiet khau khi mua ban tren Binance. Hom nay, no nam trong so nhung dong tien ma hoa lon nhat the gioi, hien dung thu #4 theo gia tri von hoa thi truong.

BNB la gi theo cach don gian nhat?

Hay tuong tuong mot cho truc tuyen lon noi hang trieu nguoi giao dich tien ky thuat so moi ngay. De su dung cho nay mot cach thoai mai, co mot token dac biet se rat tien loi, giong nhu dong xu bo vao may choi game trong cac khu vui choi. Token dac biet do chinh la BNB.

BNB ra doi nam 2017 voi mot nhiem vu don gian: nguoi so huu co the dung no de tra phi giao dich tren Binance va nhan chiet khau. Qua nhieu nam, no da lon manh thanh dieu gi do lon lao hon nhieu. Bay gio no la nhien lieu chinh cua ca mot blockchain (mot so cai chung ky thuat so ma khong ai co the bi mat thay doi). Khi moi nguoi noi "BNB crypto", ho thuong chi ca dong tien lan mang luoi rong lon ma no van hanh.

Ai da tao ra BNB va khi nao?

BNB duoc ra mat vao thang 7 nam 2017 boi Binance, san giao dich tien ma hoa duoc thanh lap boi Changpeng Zhao (thuong duoc goi la "CZ"). San giao dich giong nhu mot cua hang tien ky thuat so noi ban co the doi mot dong tien lay dong khac hoac mua tien ma hoa bang tien thuong.

No duoc gioi thieu lan dau thong qua mot ICO (chao ban dong tien lan dau), day la cach cac du an crypto moi huy dong von bang cach ban token som, tuong tu nhu mot cong ty ban co phieu truoc khi noi tieng. Luc dau, BNB ton tai tren blockchain Ethereum nhu mot token don gian. Sau do, Binance xay dung blockchain rieng cua minh va chuyen BNB sang do, trao cho dong tien mang luoi nha rieng.

BNB hoat dong nhu the nao?

BNB chay tren BNB Chain, thuc chat duoc cau thanh tu hai phan ket noi hoat dong nhu mot doi:

• BNB Smart Chain (BSC) — Phan ban ron noi cac ung dung song. No ho tro hop dong thong minh (cac chuong trinh nho tu dong chay khi dieu kien duoc dap ung, giong nhu may ban hang tu dong trao do an ngay khi ban tra tien).
• BNB Beacon Chain — Phan lich su xu ly cac quy tac bo phieu va bao mat cot loi cua mang luoi. (Mang luoi da duoc toi gian theo thoi gian, nhung y tuong hai tang giup hieu thiet ke cua no.)

De giu mang luoi trung thuc, BNB Chain su dung mot he thong trong do cac may tinh dang tin cay goi la nguoi xac thuc (validators) luon phien kiem tra giao dich va them vao so cai chung. Ho duoc chon mot phan dua tren luong BNB duoc staking (khoa lai lam tien dat coc bao dam). Phuong phap nay nhanh va re hon nhieu so voi phuong phap "dao" cu ma mot so dong tien su dung, nen phi tren BNB Chain thuong chi la phan nho cua mot xu.

Moi khi ban thuc hien hanh dong tren mang luoi, nhu gui token hoac dung ung dung, ban tra mot khoan phi nho bang BNB. Hay nghi no nhu phi cau duong khi di cao toc: phi do giu cho duong chay trot va tra tien cho nguoi bao tri.

BNB duoc dung de lam gi?

BNB la mot trong nhung dong tien huu dung nhat boi no co nhieu cong viec thuc te. Day la nhung cong dung chinh:

• Tra phi giao dich — Nguoi so huu co the dung BNB de tra phi tren Binance va nhan chiet khau, ly do ban dau no duoc tao ra.
• Gas cho mang luoi — BNB la "nhien lieu" (thuong goi la gas) can thiet de chay bat ky giao dich hoac ung dung nao tren BNB Chain.
• Su dung ung dung — Hang ngan ung dung DeFi (tai chinh phi tap trung, co nghia la dich vu tai chinh khong co ngan hang trung gian), game va san giao dich tren BNB Chain chap nhan BNB.
• Staking — Ban co the khoa BNB de giup bao mat mang luoi va nhan phan thuong, tuong tu nhu kiem lai suat tu tai khoan tiet kiem.
• Thanh toan hang hoa va dich vu — Mot so thuong gia truc tuyen va thuc te chap nhan BNB lam phuong thuc thanh toan.

Dieu gi khien BNB khac biet?

Nhieu dong tien gan voi mot y tuong duy nhat. BNB la bat thuong vi no duoc ho tro boi mot trong nhung cong ty lon nhat trong the gioi crypto, va dieu do dem lai cho no nhieu nhu cau co san va ung dung thuc te.

Mot tinh nang duoc noi den nhieu la dot chay token (token burn). "Dot chay" co nghia la pha huy vinh vien mot so dong tien bang cach gui chung den mot dia chi khong ai co the mo, giong nhu huy tien mat de no khong bao gio co the chi tieu nua. Binance thuong xuyen dot chay BNB voi muc tieu duoc cong bo la dan dan giam tong cung theo thoi gian. Ke hoach la tiep tuc dot chay cho den khi cung giam xuong muc tieu 100 trieu dong tien (giam tu 200 trieu duoc tao ra luc ra mat). It dong tien hon dang luu hanh co the, ve ly thuyet, lam cho moi dong tien con lai co y nghia hon, du gia ca luon phu thuoc vao nhieu yeu to va khong bao gio duoc dam bao.

BNB cung noi bat vi tinh nhanh chong va re tien. Nho cach hoat dong cua he thong xac thuc, giao dich xac nhan trong vai giay va thuong rat it ton kem, do la ly do tai sao nhieu nguoi moi bat dau va nha phat trien ung dung chon BNB Chain.

Lam the nao de mua va luu tru BNB?

Mua BNB rat don gian. Ban co the mua tren Binance va tren nhieu san giao dich tien ma hoa lon khac. Cac buoc thuong la: tao tai khoan, xac minh danh tinh, nap tien thuong hoac crypto khac, sau do doi lay BNB.

Khi da so huu BNB, ban can mot noi an toan de giu no. Day goi la vi (wallet), mot ung dung ky thuat so luu tru khoa bi mat (mat khau dai) chung minh dong tien la cua ban. Co hai loai chinh:

• Vi nong (Hot wallets) — Cac ung dung ket noi internet, tien dung cho su dung hang ngay nhung bi lo nhieu hon voi hacker.
• Vi lanh (Cold wallets) — Cac thiet bi vat ly nho duoc giu ngoai mang, an toan hon nhieu cho so luong lon, giong nhu ket sat thay vi tui ao.

Quy tac vang: ai kiem soat khoa bi mat, nguoi do kiem soat dong tien. Khong bao gio chia se cum tu hat giong (seed phrase) (danh sach tu khoi phuc cua vi) voi bat ky ai, bao gio.

BNB co an toan khong? Nhung rui ro can biet

BNB la dong tien da duoc khang dinh voi mang luoi lon, hoat dong tich cuc, nhung khong co tien ma hoa nao la khong co rui ro. Day la nhung dieu nguoi moi bat dau can hieu mot cach trung thuc:

• Bien dong gia — Gia tri cua BNB co the tang va giam manh trong thoi gian ngan. Chi su dung tien ma ban co the chap nhan mat.
• Anh huong tap trung — BNB gan ket chat che voi Binance. Dieu do mang lai suc manh va nguon luc, nhung cung co nghia la dong tien gan voi mot cong ty hon la cac dong tien thuc su phi tap trung.
• Quy dinh phap ly — Chinh phu cac nuoc tren the gioi van dang soan thao quy tac cho crypto, va nhung thay doi co the anh huong den cach hoat dong cua san giao dich va cac dong tien.
• Lua dao — Vi BNB Chain rat pho bien, ke lua dao tao token va ung dung gia mao tren do. Luon kiem tra ky lien ket va khong bao gio chap thuan giao dich ma ban khong hieu.

Khong co gi trong so nay co nghia la BNB la "xau" — don gian chi co nghia la ban nen tim hieu truoc khi hanh dong. Bai viet nay co muc dich giao duc, khong phai tu van tai chinh, vi vay hay luon tu nghien cuu truoc khi mua bat ky loai tien ma hoa nao.

Cac cau hoi thuong gap ve BNB

BNB viet tat cua gi?

BNB ban dau viet tat cua "Binance Coin", phan anh moi lien he voi san giao dich Binance. Ngay nay no thuong duoc goi la BNB, va mang luoi duoc goi la BNB Chain.

BNB va Binance co giong nhau khong?

Khong hoan toan. Binance la cong ty va san giao dich; BNB la tien ma hoa van hanh blockchain cua Binance, BNB Chain. Chung ket noi chat che, nhung mot cai la doanh nghiep, cai kia la dong tien ky thuat so ma ban co the so huu.

Nguon cung BNB duoc kiem soat nhu the nao?

BNB bat dau voi 200 trieu dong tien. Thong qua dot chay token thuong xuyen (pha huy vinh vien cac dong tien), nguon cung dang dan giam xuong theo thoi gian huong toi muc tieu 100 trieu, nham lam cho cac dong tien con lai khan hiem hon.

Toi co the su dung BNB ben ngoai Binance khong?

Co. Ngoai san giao dich Binance, BNB duoc su dung lam gas de chay hang ngan ung dung tren BNB Chain, de staking, de giao dich tren cac nen tang khac, va lam phuong tien thanh toan voi cac thuong gia chap nhan no.